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: Fertilization occurs when a sperm and an egg fuse., Fact2: Pregnancy begins with a fertilized egg., Question: what begins when a sperm and an egg fuse? (A) Leptospirosis (B) cellular regeneration (C) h2o (D) seeds (E) death (F) pollen (G) pregnancy (H) competition
Example Output: G

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: acid rain has a negative impact on water quality, Fact2: Water pollution Water is life., Question: Acid rain has a negative impact on what? (A) Life (B) humans (C) Impact craters (D) Negative Charge (E) Battery acid (F) biome (G) rivers (H) plants
Example Output:
A