With no explanation, chose the best option from "A" or "B". John is eating at a nearly empty restaurant when he notices the person at the table near him starts to flail and make gasping noises. John needs to decide whether to ignore this strange behavior.

A: John looks back down at his meal, figuring the situation will sort itself out.
B: John gets up and checks on the person, noticing they're choking at he gets closer, and starts doing the Heimlich.
B.