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: Sweat wets the skin, and when it evaporates, it cools the body., Fact2: Sweat is released from sweat glands beneath the skin, and as it evaporates, the skin is cooled., Question: What cools the skin? (A) humidity (B) temperature (C) condensation (D) Solar energy (E) evaporation (F) vaporization (G) layers of fat (H) water vapor
Example Output: E

Example 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
Example Output: G

Example Input: Fact1: when a cooler object touches a warmer object , thermal conduction occurs, Fact2: Heat always flow from warmer to cooler objects ., Question: When thermal conduction occurs, what always flows to what? (A) ice to burning objects (B) heat energy (C) heat to cooler objects (D) converting electricity to heat (E) heat to metal objects (F) kinetic energy (G) cold to hot objects (H) Evaporation
Example Output:
C