With no explanation, chose the best option from "A" or "B". Marty is a busboy, and he and the waitress Ann are the last ones in the cafe when it's time to close. Marty needs to clear the last table before they leave.

A: Marty sees Ann's tip money is still on the table when he's clearing it, and he brings it to her.
B: When Marty goes to clear the table he sees a customer left Ann a tip, and he pockets the money for himself.
A.