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: Earthworms are important deposit feeders that help form and enrich soil., Fact2: Earthworms Earthworms are in the phylum Annelids., Question: What do annelids enrich? (A) magma (B) seeds (C) soil (D) Energy (E) food (F) water (G) moss (H) roots

Output: C


Input: Consider Input: Fact1: natural disasters can cause animals to leave an environment, Fact2: Animal migration is mystery of nature., Question: Natural disasters can cause  (A) deforestation (B) kill them (C) Pollution (D) disease (E) deadly (F) erosion (G) migration (H) flooding

Output: G


Input: Consider Input: Fact1: Animals use saturated fatty acids to store energy., Fact2: Potential energy is energy stored., Question: Animals use saturated fatty acids to become what? (A) Something to move (B) to stay alive (C) solid, liquid, gas (D) increased body strength (E) To keep their body heat. (F) a gas in the air (G) potential energy (H) chemicals


Output: G