Question

Which sentence uses a verb that agrees with its subject? A. Is the potato chips stale? B. Does she and her aunt plan to go swimming at the pool? C. Has the scuba divers from the boat surfaced yet? D. Were they picking the paint color for the bathroom?

Answer 1

Its D because they are picking paint which is a verb for a room which is the subject

Answer 2

D is correct

A is wrong because is should be are
B is wrong because does should be do
C is wrong because has should be have