单项选择题

Questions 4 to 6 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 doesn’t the woman buy a house

A.Because she likes her old house.
B.Because she likes to rent a house.
C.Because she can’t afford a new house.
D.Because she has no time to buy a house.