A、Because he didn’t know how to react to the driver. B、Because he was asked to pay more than he should. C、Because the driver cal

W: I have eaten in so many restaurants during the past week that the thought of eating out again makes me weak.
M: I feel the same way, but there is no way to get out of this dinner appointment.
Q: What does the man mean?

M: I was so angered when the taxi driver tried to overcharge me that I called the supervisor of the complaint department.
W: That kind of thing seems to be happening all the time. I think you did the right thing.
Q: Why was the man frustrated?