2014-11-07 09:00:19

The red panda is among the most popular animals on display at the zoo, and the number of red panda videos online has only made even more zoo visitors flock to them.

(A) has only made even more zoo visitors flock to them
(B) has only made even more zoo visitors flock to see them
(C) have only made even more zoo visitors flock to the red panda
(D) has only made even more zoo visitors flock to the red panda
(E) have only made even more zoo visitors flock to see them

The correct answer is D
Explanation: As written, this sentence contains a pronoun error. The plural pronoun "them" does not agree in number with its singular antecedent, "the red panda." Choice D corrects this error by replacing the errant pronoun with the grammatically correct singular phrase "the red panda."