Meaning: 'Apply' means to make use of something in a practical way.

Wrong options:

• integrative: 'Integrative' is an adjective that describes a type of thinking and does not fit as a verb in this context.
• disdain: 'Disdain' is a noun or verb that expresses contempt, which does not relate to the action of using lessons.
• emulate: 'Emulate' is a verb that means to imitate, which does not fit the context of putting lessons into practice.
• either: 'Either' is a conjunction or adjective used to indicate a choice between two options, which does not fit as a verb here.
• each: 'Each' is a determiner that refers to individual items in a group, which does not fit as a verb in this context.
• appoint: 'Appoint' is a verb that means to assign a role or task, which does not relate to the action of using lessons.

Correct answer: emulate

Explanation: The term 'emulate' is a verb that fits grammatically and contextually as it describes the action of trying to imitate effective leaders. It follows the structure of the sentence well, indicating an action taken in pursuit of lessons.

Meaning: 'Emulate' means to imitate or strive to equal or excel, particularly in a positive way.

Wrong options:

• integrative: 'Integrative' is an adjective that does not fit as a verb and does not describe an action of imitation.
• disdain: 'Disdain' does not fit as it expresses contempt rather than an action of imitation.
• apply: 'Apply' is a verb that means to use something practically, but it does not convey the idea of imitation in this context.
• either: 'Either' is a conjunction or adjective that indicates a choice, which does not fit as a verb here.
• each: 'Each' is a determiner that refers to individual items, which does not fit as a verb in this context.
• appoint: 'Appoint' is a verb that means to assign a role, which does not relate to the action of imitation.

Correct answer: think

Explanation: The word 'think' is a verb that fits grammatically as it follows the structure of the sentence and aligns with the context of understanding how leaders operate. It indicates the cognitive process that is being analyzed.

Meaning: 'Think' means to use one's mind to consider or reason about something.

Wrong options:

• integrative: 'Integrative' is an adjective that does not fit as a verb and does not describe an action of cognitive processing.
• disdain: 'Disdain' does not fit as it expresses contempt rather than a cognitive action.
• emulate: 'Emulate' is a verb that means to imitate, which does not fit the context of understanding thought processes.
• either: 'Either' is a conjunction or adjective that indicates a choice, which does not fit as a verb here.
• each: 'Each' is a determiner that refers to individual items, which does not fit as a verb in this context.
• appoint: 'Appoint' is a verb that means to assign a role, which does not relate to the action of thinking.

Correct answer: integrative

Explanation: The term 'integrative' is an adjective that fits grammatically as it describes the type of thinkers being discussed. It aligns contextually with the idea of leaders who can hold opposing ideas and synthesize them.

Meaning: 'Integrative' refers to the ability to combine different elements into a coherent whole.

Wrong options:

• think: 'Think' is a verb that does not fit as an adjective to describe the type of thinkers.
• disdain: 'Disdain' does not fit as it expresses contempt and does not describe a type of thinking.
• emulate: 'Emulate' is a verb that means to imitate, which does not fit as a descriptor for thinkers.
• either: 'Either' is a conjunction or adjective that indicates a choice, which does not fit as a descriptor here.
• each: 'Each' is a determiner that refers to individual items, which does not fit as a descriptor in this context.
• appoint: 'Appoint' is a verb that means to assign a role, which does not relate to describing thinkers.

Correct answer: each

Explanation: The word 'each' is a determiner that fits grammatically as it refers to the individual ideas being held by the thinkers. It aligns contextually with the notion of considering two opposing ideas.

Meaning: 'Each' refers to every one of two or more items considered separately.

Wrong options:

• integrative: 'Integrative' is an adjective that does not fit as a determiner and does not refer to individual items.
• disdain: 'Disdain' does not fit as it expresses contempt and does not relate to the concept of individual ideas.
• emulate: 'Emulate' is a verb that means to imitate, which does not fit as a determiner in this context.
• either: 'Either' is a conjunction or adjective that indicates a choice between two options, which does not fit as a determiner here.
• think: 'Think' is a verb that does not fit as a determiner and does not refer to individual items.
• appoint: 'Appoint' is a verb that means to assign a role, which does not relate to referring to individual ideas.