Questions 5 to 7 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. What can we learn from the conversation
A．The bill gives the man a surprise. B．The man stayed in the hotel four nights. C．Drinks the man took from the mini-bar in the room are free. D．The man pay the bill half in cash and half in credit card.