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").

Example 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
Example Output: A

Example Input: Fact1: Infancy is the period of most rapid growth after birth., Fact2: During infancy, babies learn whether to trust the world., Question: Babies do what most during their rapid growth period? (A) birth (B) move (C) run (D) fight (E) puberty (F) play (G) learn (H) shaking
Example Output: G

Example Input: Fact1: scraping oneself on a contaminated object may cause infection, Fact2: Any infection can cause death., Question: What can scraping oneself cause? (A) attention (B) disease (C) death (D) swea (E) friendship (F) Injury (G) mildew (H) reward
Example Output:
C