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: friction causes the temperature of an object to increase, Fact2: When a fire breaks out in a home, the temperature in the room increases., Question: Friction can cause fires to break out in a home due to what? (A) heating liquids (B) wind speed (C) temperature (D) centripetal force (E) wire placement (F) friction (G) cigarettes (H) heat energy

Ex Output:
C


Ex Input:
Fact1: cold fronts cause thunderstorms as they pass by, Fact2: Thunderstorms create havoc., Question: What do cold fronts cause? (A) death (B) complex (C) wind (D) streams (E) deadly (F) disease (G) havoc (H) mildew

Ex Output:
G


Ex Input:
Fact1: Adult sponges produce eggs and sperm., Fact2: Female gametes are called eggs., Question: Adult sperm are capable of producing sperm and what in order to be able to reproduce? (A) Plants growth (B) reproduce (C) skin cells (D) female gametes (E) it needs them (F) kinetic energy (G) estrogen (H) vaginas

Ex Output:

D