With no explanation, chose the best option from "A" or "B". Dave who is a cashier is ringing up Sam and notices that Sam is buying tampons. Dave wants to ask Sam a question about the tampons.

A: Dave asks Sam if he realizes that the tampons are two for one, and he can go grab another box if he wants to.
B: Dave asks Sam why he would need tampons since he is not a woman and demands Sam explains his purchase.
A.