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Sentence Correction: Comparative Questions – Overview

The iconic status of Rosa Park's refusal to give up her bus seat to a white passenger in Montgomery, Alabama, is proof that at no other time did the civil rights movement succeed in moving public opinion as its inception in the 1950s.

Incorrect.

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This answer choice is grammatically incorrect. It compares the time expression at no other time with the noun phrase its inception.

Incorrect.

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This answer choice is grammatically incorrect. It compares the time expression at no other time with the fragment had its inception.

Well done!

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This answer choice logically compares two different times expressions: at no other time and at its inception.

Incorrect.

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This answer choice repeats the original mistake. It compares the time expression at no other time with the noun phrase its inception.

Incorrect.

While this answer choice corrects the original mistake, it is stylistically flawed. The phrase the at the time of its inception is redundant. There is an answer choices which conveys this meaning more concisely. Find it!

its inception in the 1950s
had its inception in the 1950s
at its inception in the 1950s
its inception in the 1950s did
at the time of its inception - the 1950s