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 4 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. Why did the policewoman Kelly call the inspector

A.She found a suspicious thief.
B.She caught a murderer.
C.She needed help for she was in trouble.
D.She wanted to check whether anybody had broken into her house.