A、Customer and waiter. B、Wife and husband. C、Boss and clerk. D、Father and daughter. A人物关系判断题。根据specials、menu等词我们便可以推断出这个对话发生在餐厅，

M: We have a few specials on the menu this evening.
W: Which one would you recommend?
Q: What’s the possible relationship between the two speakers?