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: heat can change the state of matter, Fact2: Matter exists in a solid, liquid or gas state and can change forms., Question: _ can change liquid to gas. (A) magnetism (B) cycles (C) energy (D) vapors (E) condensation (F) gravity (G) thirst (H) Heat
Example Output: H

Example Input: Fact1: if seeds stick to the fur of an animal then that seed will be transported by the animal, Fact2: Seed is disseminated by transport on animal hides., Question: What are disseminated by sticking to the fur of an animal? (A) twine (B) pebbles (C) rabies (D) seeds (E) feathers (F) insects (G) clams (H) pollen
Example Output: D

Example Input: Fact1: Producers are organisms that produce food for themselves and other organisms., Fact2: Green plants are food producers., Question: Plants are capable of making: (A) Chemical energy (B) glucose (C) solar energy (D) fertilizer (E) Organic compounds (F) Exfoliation (G) their own food (H) nitrogen
Example Output:
G