All of the following sentences have correct pronoun-antecedent agreement except
A) Freshmen and sophomores fill their schedules with mostly general education courses.
B) Nathan or Jared completed his part of the survey.
C) Not only the chemistry student but also his professor is rated on their performance.
D) She ordered her graduation regalia back in March.

Question

Quizplus · Accepted Answer

In this sentence, the pronoun "their" is being used to refer to both the singular antecedents "chemistry student" and "professor." This creates a disagreement in number and makes the sentence grammatically incorrect. To correct it, you could use "his or her" or "their own" to refer to each individual antecedent separately.

All of the Following Sentences Have Correct Pronoun-Antecedent Agreement Except