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: if the amount of available food and water decreases in an environment then animals may leave that environment to find food and water, Fact2: Animals have to have food, water, shelter to survive., Question: Animals may leave an environment to _. (A) revive (B) Energy. (C) ecotourism (D) Movement (E) survive (F) reproduce (G) vacation (H) perish
A:
E