单项选择题

W: MPP Company, can I help you
M: Hello, may I speak to Mr. James Martin
W: Sorry. Mr. Martin isn’t here at the moment. Can I take a message for you, sir
M: Yes. My name is Richard Brown. I’m phoning about my visit next week. I have told James we will make a lunch on Friday, but I can’t make it. I have to change my flight.
W: Okay. I see.
M: So, could we meet on Saturday instead Please let him call me if that would be possible.
W: No problem. I will tell him as soon as he comes back.
M: And there’s something else.
W: Yes
M: Please ask Mr. Martin if he minds if I bring a colleague with me.
W: Can I have his name
M: Mr. Charles Rogers. Both of us would like to have a look at your new factory.
W: Was there anything else
M: No, that’s everything, I think. Thank you.
W: Thank you for calling.

Why does the man make this phone call()

A. Because of the change of his plan.
B. Because of the bad weather.
C. Because of the cancellation of the flight.
D. Because of his terrible illness.