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").
Q: Fact1: Playing is just one of many ways that mammals and other animals learn how to behave., Fact2: Learning and memory are essential to an animal's ability to survive and thrive., Question: Playing is one of many ways animal improve ability to what (A) Decibels (B) find habitat (C) mate (D) exercise (E) health (F) grow (G) survive (H) sound
A:
G