问题
Indian elephants are getting increasingly angry and they revenge he cause__________．
A:they are caught and sent for heavy work
B:illegal hunters capture them and kill them
C:they are attacked and their land gets limited
D:dogs often bark at them and chase them
B:illegal hunters capture them and kill them
C:they are attacked and their land gets limited
D:dogs often bark at them and chase them
正确答案是：
