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: a scale is used for measuring weight, Fact2: All weight is in pounds., Question: what is a scale used for measuring? (A) waves (B) hardness (C) SI units (D) measures (E) intensity (F) fat (G) strength (H) pounds
Example Output: H

Example Input: Fact1: safety goggles are used for protecting the eyes during experiments, Fact2: Larger pupil and larger corneas permit more light to enter the eye., Question: What are used for protecting the pupils during experiments? (A) specialized (B) safety gloves (C) safety goggles (D) safe operation (E) lamphreys (F) Chemicals (G) chemical messengers (H) safety suit
Example Output: C

Example Input: Fact1: an animal requires warmth for survival, Fact2: Wollies are made of fur and worn for warmth., Question: What physical feature of an animal can help it survive? (A) heat (B) coat (C) fur (D) fire (E) body (F) nourishment (G) size (H) housing
Example Output:
C