Although the candidate lacked experience, she demonstrated a remarkable _________ complex mathematical concepts quickly.

0
writing

Which choice completes the text so that it conforms to the conventions of Standard English?

A

ability to grasp

B

ability to grasp and understand

C

capacity to be able to grasp

D

ability and capacity to grasp

Correct Answer: A

Choice A is the best answer. "Ability to grasp" clearly states the skill.

Choice B is incorrect because "understand" is a synonym for "grasp" in this context. Choice C is incorrect because "capacity to be able" is redundant. Choice D is incorrect because "ability and capacity" are synonyms.