In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").

Fact1: Behaviors can be learned through play., Fact2: Kids play hockey in the driveways., Question: what can behaviors be learned through? (A) recovery (B) hockey (C) walking (D) density (E) dogs (F) gravity (G) exercise (H) volume
B