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