If it's going to start an argume

If it's going to start an argument, let's ______ the subject.
A、leave
B、forget
C、drop
D、finish
【正确答案】：C
【题目解析】：本题考查动词词义辨析。A.leave：离开，留下；B.forget:忘记；C.drop：滴，使终止,降低；D.finish：完成。根据题意，“如果会引起争论，我还是（ ）这个话题。”C最符合题意。答案为C。