Two _________ have completed the rigorous astronaut training program, becoming the first siblings to do so.

9
writing

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

A

brothers,

B

brothers-

C

brothers

D

brothers:

Correct Answer: C

Choice C is the best answer. No punctuation is needed between the number "Two" and the noun "brothers."

Choice A is incorrect because a comma is unnecessary. Choice B is incorrect because a dash is unnecessary. Choice D is incorrect because a colon is unnecessary.