With no explanation, chose the best option from "A" or "B". Dustin has been dating Katie for a while, and they are eating at a diner. Dustin wants to leave after he is finished eating.

A: Dustin takes out his wallet and pays for the bill when the waiter brings it to the table.
B: Dustin tells Katie to pay for the bill when the waiter brings the bill to the table.
A.