单项选择题

Section A
Directions: In this section, you will hear 10 short conversations. At the end of each conversation, a question will be asked about what was said. Both the conversation and the question will be spoken only ONCE. After each question there will be a pause. During the pause, you must read the four choices marked A), B), C) and D), and then decide which is the best answer.

What's the probable relationship between the two speakers（）

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