With no explanation, chose the best option from "A" or "B". John is in his usual Brooklyn hangout when some known Mafioso come in and ask John if he's willing to help them out with a task. John wants to respond to the mafioso.

A: John tells the mafioso that he'd be glad to do a task as he's sure the mafia will repay him bigtime later.
B: John tells the mafioso that he respects him, but he cannot involve himself in such activities.
B.