听第9段材料，回答第13至第15题。
13.What did the woman think of her trip to the WestCoast?
A、It was wonderful.
B、It was terrible.
C、It wasn’t mentioned
14.What is the weather like in San Francisco according to the woman?
A、Warm and rainy.
B、Cool but comfortable.
C、Nice and windy.
15.Why is it easy to get around in San Francisco?
A、Because it is smaller than LosAngeles and the transportation is gooD、
B、Because it has a underground system while LosAngeles doesn’t.
C、Because it has a small population and a small number of buildings