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: 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
Example Output: G

Example Input: Fact1: Cancer cells divide more often than normal cells, and grow out of control., Fact2: Cancer cells are abnormal and divide without control or order., Question: what kind of cells are abnormal? (A) nuclear (B) kidney (C) cell wall (D) dangerous (E) white (F) parasites (G) negative (H) cancer
Example Output: H

Example Input: Fact1: Ethanol is produced by alcoholic fermentation of the glucose in corn or other plants., Fact2: Cars can run on pure ethanol or a mixture of petrol and ethanol., Question: What can run on alcoholic fermentation of the glucose in corn or other plants? (A) Energy (B) bicycles (C) drink (D) skateboards (E) cars (F) cows (G) rollerskates (H) sugar
Example Output:
E