The ability to speak multiple languages, especially in international business, _________

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writing

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

A

is a valuable skill.

B

are necessary talents.

C

are crucial assets.

D

are important capabilities.

Correct Answer: A

Choice A is the best answer. The singular subject "The ability" requires a singular verb and complement ("is a valuable skill").

Choice B is incorrect because "are... talents" is plural. Choice C is incorrect because "are... assets" is plural. Choice D is incorrect because "are... capabilities" is plural.