With no explanation, chose the best option from "A" or "B". Xavier has been with his girlfriend for years, and they are watching a movie together on their couch. Xavier wants to marry his girlfriend.

A: Xavier broaches the subject of marriage and after confirming his girlfriend is interesting in it he simply that they should indeed do it.
B: Xavier lets his mind wander during the movie and plots out a unique marriage proposal plan which he goes on to execute.
B.