单项选择题

SECTION A CONVERSATIONS In. this section you will hear several conversations. Listen to the conversations carefully and then answer the questions that follow. Questions 1 to 3 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 do many tourists visit Muirwoods, rather than other redwood forests

A.It has no admission fee.
B.It is near San Francisco.
C.It has a good view of the coast.
D.It can be seen in one hour.