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").

Ex Input:
Fact1: Cancer cells divide more often than normal cells, and grow out of control., Fact2: Cancer is an example of a mutation in cells., Question: What divide more often than normal cells, and grow out of control? (A) white blood cells (B) Most plants (C) hair cells (D) skin cells (E) Smoking (F) peachleaf willow (G) mutated cells (H) cigarettes

Ex Output:
G

Ex Input:
Fact1: Fertilization takes place inside the female organism., Fact2: Fatty tissue in a woman's body produces female hormones., Question: Where does human fertilization naturally take place? (A) hard shelled egg (B) petri dish (C) bushes (D) man (E) Earth (F) eggs (G) woman (H) orchids

Ex Output:
G

Ex Input:
Fact1: Electron transport is the final stage of aerobic respiration., Fact2: Long distance running, swimming, bicycling, and aerobic activity rely on endurance., Question: Long distance running involves transport of (A) heat energy (B) electrons (C) heat produced (D) loose dirt (E) Energy (F) Energy. (G) Weight (H) movement

Ex Output:
B