With no explanation, chose the best option from "A" or "B". Some of the neighborhood kids keep stepping on Nicholas's grass, and he is worried about keeping his lawn nice. Nicholas wants to stop the kids from stepping on his lawn.

A: Nicholas talks to the kids, and he lets them know that he is trying to keep his grass nice, asking them to please keep to the walkway.
B: Nicholas tells the kids that they aren't allowed near his house and threatens to prosecute them for trespassing.
A.