With no explanation, chose the best option from "A" or "B". John is a police officer who catches some kids loitering on the sidewalk by the corner store. John wants to let the kids know loitering is illegal.

A: John slams down his nightstick onto the concrete pavement making a loud bang as he proclaims loudly that he'll have them all arrested if they don't disperse immediately.
B: John tells the kids calmly that loitering is illegal and that it's a law so that people feel safe to walk in certain areas and that they should go home.
B.