With no explanation, chose the best option from "A" or "B". Mandy is pulling out a piece of gum to chew on when her friend Cindy asks her for a piece. Mandy wants to respond to Cindy's request.

A: Mandy tells Cindy that she can have a piece or two or as many as she wants.
B: Mandy tells Cindy that she can't give her any because she needs to save some for later.
A.