A、7:38 B、0.315278 C、0.328472 B

W: Excuse me, sir. I’m looking for the emergency room. I was told it was on the first floor.
M: It is. Go ahead along the corridor and turn left.
Q: Where did the conversation most probably take place?

M: Can you tell me when I can catch the next bus to the Medical School? It seems like I’m going to be late for my class this morning. It’s already 7:38.
W: Well, you just missed a bus by 4 minutes. Then you’ll have to wait another 15 minutes for the next one.
Q: When did the bus leave according to the conversation?