问题
Which of the following is true according to the passage？ 查看材料
A:About 200，000 people in the world have tried bungee jumping.
B:In order to keep one safe， a rope is tied to feet of the jumping.
C:Diving into the sea from the top of the cliffs is much more dangerous than bungee jumping.
D:Many people nowadays feel life dull because they haven"t tried bungee jumping.
B:In order to keep one safe， a rope is tied to feet of the jumping.
C:Diving into the sea from the top of the cliffs is much more dangerous than bungee jumping.
D:Many people nowadays feel life dull because they haven"t tried bungee jumping.
正确答案是：
