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: All animals are heterotrophs., Fact2: Heterotrophic bacteria derive energy from the breakdown of organic molecules., Question: What derive energy from the breakdown of organic molecules? (A) Most plants (B) hydrocarbons (C) potatoes (D) all stones (E) all water sources (F) all mountains (G) all animals (H) Generating heat
Example Output: G

Example Input: Fact1: the Himalayas were formed by rock folding, Fact2: If the rocks are not as brittle, they will either tilt or fold., Question: What is the consistency of the Himalayan rocks? (A) crust (B) Loose (C) simple (D) cold (E) loose soil (F) Smooth (G) liquid (H) Brittle
Example Output: H

Example Input: Fact1: Minerals are chemical elements that are essential for body processes., Fact2: Children's bodies are in a developing process., Question: What is necessary for a growing child? (A) four limbs (B) stamina (C) hydration (D) food (E) pets (F) minerals (G) plastics (H) a measuring stick
Example Output:
F