题目内容：
Which of the following is true according to the passage?
A．About 200,000 people in the world have tried bungee jumping. 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.
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.
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.
D．Many people nowadays feel life dull because they haven't tried bungee jumping.
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答案解析：