A、The train is cheaper than the bus. B、The bus is cheaper than the train. C、There are two buses every day. D、The train is faster

W: I have plenty of good ideas, Professor Johnson, but haven’t been able to organize them clearly. May I give you the paper a few days late?
M: You know that I always prefer a well written paper even it is late.
Q: What does the man mean?

W: Can you tell me the least expensive way to get to New York City?
M: If you go by bus it’s only $ 25. But if you go by train, it’s almost twice that much.
Q: What does the man mean?