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: oil is formed by layers of sediment pushing down on decomposing algae, Fact2: When the algae dies it is decomposed by bacteria., Question: Oil is formed by layers of sediment pushing down on what? (A) bacteria (B) nutrients (C) amoebae (D) tunicates (E) oysters (F) coral reefs (G) mussels (H) Bodily water

Output: A


Input: Consider Input: Fact1: matter vibrating can cause sound, Fact2: All matter emits vibrations., Question: What kind of matter can produce sound? (A) sensory neurons (B) all matter (C) an object (D) only liquids (E) mechanical (F) only plasma (G) only solids (H) waves

Output: B


Input: Consider Input: Fact1: Blood is a fluid connective tissue., Fact2: Liquids A fluid is any substance that flows, and liquids are examples of fluids., Question: What is a liquid connective tissue? (A) solid (B) cells (C) blood (D) mucus (E) a hosta (F) weater (G) Type O (H) osculum


Output: C