Hi Kim,

I have my piano exam next week.
The school is closed, and I need
a piano to practise on. Please,
can I come to your house on
Saturday afternoon and practise
on your piano?
Thanks,
Paul

Why did Paul write this message?

A. to tell Kim that the school piano doesn't work

B. to invite Kim to come to his home on Saturday

C. to ask Kim to let him practise on her piano