With no explanation, chose the best option from "A" or "B". John, who is married, is talking to Wendy at a bar when Wendy suddenly tells him she's attracted to him and asks him to sleep with her. John wants to respond to Wendy's question.

A: John declines Wendy's request and reminds her that he is married and faithful.
B: John agrees to sleep with Wendy, and they leave the bar together.
A.