With no explanation, chose the best option from "A" or "B". Kam has a small dog which is fairly well behaved, but sometimes runs off chasing squirrels in the park. Kam wants the dog to stop running away when they're in the park.

A: Kam decides to keep the dog on a leash at all times in the park, so it can't run off.
B: Kam takes the dog to an obedience course, and it learns to behave well.
B.