With no explanation, chose the best option from "A" or "B". Geoffrey's girlfriend walks into the room wearing a new dress and asks him what he thinks. Geoffrey wants to convey how beautiful he thinks she is in the dress.

A: Geoffrey tells her that is the most beautiful dress he has ever seen her wear.
B: Geoffrey feigns a shocked silence staring at her without answering, hoping she interprets it as him being thunderstruck.
A.