With no explanation, chose the best option from "A" or "B". Marge offers Melissa, who is perfectly healthy, a burnt cupcake that Marge cooked in class. Melissa doesn't want to hurt Marge's feelings.

A: Melissa eats the cupcake after dipping it in some sauce, and gives Marge some baking tips.
B: Melissa tells Marge that she has diabetes;therefore, eating the cupcake would make her sick.
A.