With no explanation, chose the best option from "A" or "B". John is visiting his grandparents who are hosting him for the weekend. John wants to ask his grandparents for some financial help.

A: John helps his grandparents around the house the entire weekend and thanks them for being such gracious hosts before broaching the subject of his financial problems.
B: john reminds his grandparents of the last time they helped him out and demands more of the same.
A.