With no explanation, chose the best option from "A" or "B". Paul is invited to go on a camping trip with his friends, but it is on the same day as Valentine's day, which he normally spends with his girlfriend Laura. Paul wants to respond to the invitiation.

A: Paul turns down the camping invitation and spends Valentine's day with his girlfriend instead.
B: Paul decides to go on the camping trip and leaves his girlfriend alone on Valentine's day.
A.