Speaker A: Thanks to John, we've lost our most important client. Speaker B: I've told you
Speaker A: Thanks to John, we've lost our most important client.
Speaker B: I've told you he's not proper for the position.
Speaker A: ______
A.I don't really agree with you
B.I should have listened to you
C.It doesn't matter. I trust him
D.Thank you for being so helpful