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: Annelids have the amazing capacity to regrow segments that break off., Fact2: Annelids have closed circulatory systems., Question: what kind of circulatory system can some segmented animals have? (A) organ (B) insects (C) made (D) warm (E) three (F) complex (G) closed (H) epidermal

Output: G


Input: Consider Input: Fact1: a greenhouse is used to protect plants by keeping them warm, Fact2: Flower size varies by plant., Question: How does a greenhouse protect flowers? (A) keeps them away from the sun (B) keeps them warm (C) keeps them out of soil (D) an external framework (E) it needs them (F) keeps them cold (G) rays or beams (H) by indirect light

Output: B


Input: Consider Input: Fact1: an aquatic animal requires great amounts of water to survive, Fact2: Clean water is also essential to aquatic life., Question: What does a water animal need great amounts of to survive? (A) Au (B) sodium (C) oxygen (D) gills (E) water (F) warmth (G) Fe (H) H


Output: E