单项选择题

Questions 7 to 10 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions.
Now, listen to the conversation.

What does Hilda suggest that Steven do

A.Get one bicycle top of the line.
B.Choose one bicycle from the trade-ins.
C.Buy a second-hand bicycle.
D.Buy a racer or a touring bik