Detailed Instructions: 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").
Problem:Fact1: Playing is just one of many ways that mammals and other animals learn how to behave., Fact2: Animals behave in a variety of ways which enhance their chances of survival and reproduction., Question: Why do animals learn to behave? (A) exercise (B) survival (C) anger (D) no reason (E) environment (F) emotion (G) ligt (H) allow growth
Solution:
B