Using advanced sensors developed by engineers at the Robotics Institute, a "search-and-rescue ___________ can navigate through unstable rubble.
1
writingWhich choice completes the text so that it conforms to the conventions of Standard English?
A
drone,"
B
drone".
C
drone"
D
drone;"
Correct Answer: C
Choice C is the best answer. No punctuation is needed between the noun "drone" and the modal verb "can."
Choice A is incorrect because a comma separates the subject from the verb. Choice B is incorrect because the period ends the sentence prematurely. Choice D is incorrect because a semicolon separates independent clauses.