单项选择题

Directions：This section is to test your ability to understand short conversations．There are 2 recorded conversations in it．After each conversation，there are some recorded questions．Both the conversations and questions will be spoken two times．When you hear a question，you should decide on the correct answer from the 4 choices marked A)，B)，C)and D) given in your test paper．
Conversation 1

What is the most probable relationship between the two speakers（）

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