With no explanation, chose the best option from "A" or "B". Dave and Mark are talking when Mark tells Dave that he asked out Krista, and she said yes. Dave wants to react to Mark's story.

A: Dave tells Mark that he's happy for him, and he wishes the two of them a happy time together.
B: Dave tells Mark that Krista slept around before and that he doesn't think Krista is really the right kind of girl for him.
A.