With no explanation, chose the best option from "A" or "B". Brad's is at work and sees his colleague and friend Josh in the office for the first time since he got back from vacation. Brad wants to know how Josh's vacation was.

A: Brad asks Josh about his recent vacation and spends 20 minutes chatting with him about it in the middle of the office.
B: Brad waits until their lunch break and then asks Josh about his vacation.
B.