Meaning: A 'device' refers to an electronic gadget such as a smartphone, tablet, or computer.

Wrong options:

• self-esteem: Self-esteem is a noun that refers to one's self-worth, which does not relate to the context of usage in this sentence.
• unplugged: Unplugged is an adjective that describes a state of being disconnected from devices, but it does not fit as a noun for usage.
• disabling: Disabling is a verb form that does not serve as a noun and does not fit the context of discussing usage.
• productivity: Productivity is a noun that refers to the effectiveness of productive effort, which does not directly relate to the concept of device usage.
• mental: Mental is an adjective that describes something related to the mind, but it does not fit as a noun for usage.
• hard: Hard is an adjective that describes something with a firm texture or difficulty, which does not relate to the context of device usage.

Correct answer: unplugged

Explanation: The term 'unplugged' serves as an adjective that describes periods of time when one disconnects from devices. It fits contextually as it emphasizes the importance of taking breaks from technology to promote digital wellness.

Meaning: 'Unplugged' refers to a state of being disconnected from electronic devices.

Wrong options:

• device: Device is a noun that does not fit in this context as it does not describe a period of time.
• self-esteem: Self-esteem is a noun that refers to one's self-worth and does not relate to periods of time.
• disabling: Disabling is a verb form that does not describe a period and is not appropriate here.
• productivity: Productivity is a noun that refers to effectiveness in work, which does not fit the context of time periods.
• mental: Mental is an adjective that describes something related to the mind, but it does not fit as a descriptor for periods.
• hard: Hard is an adjective that does not relate to the concept of time periods.

Correct answer: mental

Explanation: The word 'mental' is an adjective that describes well-being related to the mind. It fits grammatically and contextually as it highlights the focus on psychological health in the context of digital wellness.

Meaning: 'Mental' refers to anything related to the mind or cognitive processes.

Wrong options:

• device: Device is a noun that does not fit as it does not describe a type of well-being.
• self-esteem: Self-esteem is a noun that refers to one's self-worth, which does not directly relate to mental health.
• unplugged: Unplugged is an adjective that describes a state of disconnection, but it does not fit as a descriptor for well-being.
• disabling: Disabling is a verb form that does not relate to well-being and is not appropriate here.
• productivity: Productivity is a noun that refers to effectiveness in work, which does not fit the context of well-being.
• hard: Hard is an adjective that does not relate to the concept of well-being.

Correct answer: disabling

Explanation: The term 'disabling' is a gerund that functions as a noun in this context, referring to the action of turning off notifications. It fits grammatically and contextually as it describes a strategy to reduce distractions.

Meaning: 'Disabling' refers to the action of turning off or deactivating something, in this case, notifications.

Wrong options:

• device: Device is a noun that does not fit as it does not describe an action or strategy.
• self-esteem: Self-esteem is a noun that refers to one's self-worth and does not relate to the action of managing notifications.
• unplugged: Unplugged is an adjective that describes a state of disconnection, but it does not fit as a strategy for managing distractions.
• productivity: Productivity is a noun that refers to effectiveness in work, which does not fit the context of a strategy.
• mental: Mental is an adjective that describes something related to the mind, but it does not fit as a strategy.
• hard: Hard is an adjective that does not relate to the concept of disabling notifications.