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").

Input: Consider Input: Fact1: Playing is just one of many ways that mammals and other animals learn how to behave., Fact2: Acting is about behaving., Question: What is one of the ways that mammals and other animals learn how to act? (A) sleeping (B) Movement (C) mating (D) exercise (E) eating (F) sound (G) playing (H) motion

Output: G


Input: Consider Input: Fact1: the Earth being tilted on its rotating axis causes seasons, Fact2: Spring, summer, autumn, and winter are the seasons of the year., Question: What causes spring, summer, autumn, and winter? (A) meteor showers (B) heat production (C) the sun's energy (D) Generating heat (E) Earth tilted on rotating axis (F) Something with a head, thorax, and abdomen (G) Earth vibrating (H) lunar cycle

Output: E


Input: Consider Input: Fact1: Most amphibians breathe with gills as larvae and with lungs as adults., Fact2: Frogs are the most durable of the amphibians., Question: How do ost frogs breathe as tadpoles? (A) gills (B) sucking in air (C) oxygen (D) lungs (E) ligt (F) nektar (G) skin (H) ovaries


Output: A