With no explanation, chose the best option from "A" or "B". Tony and Mark are hanging out when Tony asks Mark to sleep over and Mark tells him that his parents wouldn't allow that. Tony wants to respond to Mark's statement.

A: Tony tells Mark that he shouldn't care what his parents think and that if he was a good friend he'd stay.
B: Tony tells Mark that he understands and that Mark should ask his parents in advance so that they might allow it in the future.
B.