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").

Input: Consider 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

Output: C


Input: Consider Input: Fact1: soil erosion means soil loss through wind, Fact2: Hurricanes are made of wind., Question: What is soil erosion? (A) enormous damage to homes (B) movements in the earth's crust (C) soil regrowth (D) massive damage (E) soil fertilization (F) soil loss through hurricanes (G) soil loss through human works (H) fissures of hot, acidic water

Output: F


Input: Consider Input: Fact1: Echinoderms lack respiratory and excretory systems., Fact2: Echinoderms are represented by the starfish., Question: What lacks respiratory and excretory systems? (A) the Sun (B) insects (C) starfish (D) barnacles (E) ferns (F) water (G) Conifers (H) humans


Output: C