A terrible example of earthquake which happened in Wenchuan,Sichuan_thousands of millions of people

问题描述:

A terrible example of earthquake which happened in Wenchuan,Sichuan_thousands of millions of people
A terrible example of earthquake which happened in Wenchuan,Sichuan____thousands of millions of people die.
A.led
B.resulted
C.saw
D.produced
请问下A错在哪里了

example见证了死亡.
其二,后面的die用的是原形,led 显然从语法上也不合适,只有c