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: vinegar can cause harm to the eyes, Fact2: Vinegar is dilute acetic acid., Question: What can acetic acid do to the eyes? (A) treat cataracts (B) harm them (C) Relieve pain (D) Dehydration (E) kill them (F) hydrate them (G) protect them (H) cleanse them

Output: B


Input: Consider Input: Fact1: smoking tobacco decreases stamina, Fact2: Decreased stamina or stunted growth are two important signs that a murmur is significant., Question: Smoking tobacco can cause what? (A) heart health (B) lymphoma (C) murmur (D) good lungs (E) heart strength (F) cancer (G) disease (H) symptoms

Output: C


Input: Consider Input: Fact1: webbed feet are used for moving faster through water by aquatic animals, Fact2: Aquatic animals moving through water are also subject to the principles of aerodynamics., Question: Aquatic animals in water use webbed feet due to what? (A) ability to sense light (B) principals of aerodynamics (C) kinetic energy (D) swimming slower (E) refraction of light (F) poor swiming (G) bending light rays (H) dynamic relationships


Output: B