Meaning: 'Unexpected' means something that was not foreseen or anticipated.

Wrong options:

• insignificant: The term 'insignificant' means not important or worthy of attention, which contradicts the context of Lincoln's notable victory.
• vague: 'Vague' refers to something unclear or not specific, which does not appropriately describe the nature of Lincoln's win.

Correct answer: counterparts

Explanation: The term 'counterparts' refers to individuals who hold similar positions or roles, making it contextually appropriate as it contrasts Lincoln with others who had stronger ties. It fits grammatically as a plural noun that aligns with the subject of comparison.

Meaning: 'Counterparts' refers to people or things that have a similar function or position in a different context.

Wrong options:

• insignificant: This word does not fit as it does not relate to individuals in similar roles and implies a lack of importance.
• vague: 'Vague' does not apply here as it does not describe a group of people and lacks specificity.

Correct answer: supporters

Explanation: The word 'supporters' is a plural noun that refers to those who back or endorse Lincoln, fitting the context of his victory being attributed to the people who believed in him. It maintains grammatical coherence as it aligns with the subject of the sentence.

Meaning: 'Supporters' are individuals who advocate for or assist someone, particularly in a political context.

Wrong options:

• insignificant: This term does not fit as it implies a lack of importance, which does not describe those who supported Lincoln.
• historical: 'Historical' is an adjective that describes something related to history, which does not fit as it does not refer to people.

Correct answer: ordinary

Explanation: The word 'ordinary' describes citizens in a way that emphasizes their commonality and relatability, fitting the context of Lincoln inspiring the general populace. It is grammatically correct as it serves as an adjective modifying 'citizens.'

Meaning: 'Ordinary' means common or typical, referring to people who are not distinguished by any special quality.

Wrong options:

• insignificant: This word implies a lack of importance, which contradicts the context of inspiring citizens.
• historical: 'Historical' does not fit as it describes something related to the past and does not pertain to the nature of citizens.