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: ultraviolet light causes sunburn, Fact2: Furthermore, sunburn can cause premature aging and skin cancers., Question: What can ultraviolet light cause? (A) chemical changes (B) Cold skin (C) killing insects (D) Healthy skin (E) disease (F) Skin cancer (G) symptoms (H) Low temperatures
Example Output: F

Example Input: Fact1: Many consumers feed at more than one trophic level., Fact2: Consumers are heterotrophs that feed on tissues of other organisms., Question: What may eat other organisms at more than one trophic level? (A) barnacles (B) chickens (C) fur seals (D) humans (E) heterotrophs (F) mammals (G) animals (H) rabbit
Example Output: E

Example Input: Fact1: Fertilization takes place inside the female organism., Fact2: Fertilization is the penetration of the egg by a sperm., Question: The penetration of the egg by a sperm takes place where? (A) salt and water. (B) an area swollen with pus (C) By wind and rain (D) outside the body (E) Earth revolving around the sun (F) inside the prostate (G) inside the female organism (H) inside the male organism
Example Output:
G