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: seeing requires light, Fact2: Sight is the mere ability to see, and the eye's responses to light shining into it., Question: What do eyes require? (A) a form of oxygen (B) Light shining into it (C) Exposure to oxygen and water (D) A dark environment (E) Contact lenses (F) melanin amount (G) tissue made of chondrocytes (H) Glasses

Output: B

Input: Consider Input: Fact1: Freshwater biomes have water that contains little or no salt., Fact2: Biomes are global ecosystems., Question: what is freshwater habitats that contain little or no salt? (A) Animal survival (B) allow growth (C) weathering (D) atmosphere (E) loose soil (F) ecosystems (G) salt and water. (H) oceans

Output: F

Input: Consider Input: Fact1: Climate influences plant growth, biodiversity, and adaptations of land organisms., Fact2: Climates are determined mostly by temperature., Question: What influences plant growth, biodiversity, and adaptations of land organisms? (A) the environment (B) anatomy (C) temperature (D) Summer (E) speed of growth (F) lifespan (G) weather changes (H) global warming
Output: C