With no explanation, chose the best option from "A" or "B". Dave is having his latest project reviewed by his manager when she points out that he made a couple of mistakes. Dave wants to respond to the manager pointing out his mistake.

A: Dave tells his manager that it's impossible he made a mistake, he never does so, and she must be looking at it wrong.
B: Dave tells the manager that he'll take her comments to heart and go edit the document to make changes.
B.