With no explanation, chose the best option from "A" or "B". Shawn is drinking with  Jim and Jamie who are married, and Jim passed out drunk while Jamie is being flirtatious with him. Shawn wants to respond to Jamie's advances.

A: Shawn tells Jamie it's just the alcohol talking and decides to walk home.
B: Shawn figures that Jim will never find out and flirts back with Jamie, and they end up sleeping together.
A.