选择题：[单选题,7.6分] At least 76 people died when a Sibir Ai

题目内容：
[单选题,7.6分] At least 76 people died when a Sibir Airlines Tu-154 ________ into the sea about 180 kilometers from the Russian resort of Sochi on Thursday.

A.dropped
B.jumped
C.plunged
D.declined
参考答案：