Speaker A: Could I speak to John, please?Speaker B: John? There's no one by that name here
Speaker A: Could I speak to John, please?
Speaker B: John? There's no one by that name here. I'm afraid you've got the wrong number.
Speaker A: ______
A.OK, let me check again.
B.Well, I'll try again.
C.All right, thank you.
D.Oh, sorry to have bothered you.