单项选择题


Questions 8 to 10 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Now, listen to the conversation.
Why is the woman so keen on the rock-climbing

A.Climbers can develop skills useful in other activities.
B.Climbing is not as expensive as other sports.
C.Learning to climb does not take very long time.
D.Climbers have the opportunity to be outside and enjoy the scenery.