Responding to a Remark from a Peer That a Report

Multiple Choice

Responding to a remark from a peer that a report looks like it was slapped together at the last minute (you had spent most of last week working on it) , the sensitive line was crossed. Which of the following is a response most related to the sensitive line being crossed?

A) "I think you are right, thanks for the feedback."
B) "You don't know what you are talking about! Call my boss if you don't believe me!"
C) "Well, maybe I did or maybe I didn't, what do you care?"
D) "Could you tell me how I might improve the report?"