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 Q]: 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 A]: C

[EX Q]: Fact1: pollutants have a negative impact on the environment, Fact2: Carbon dioxide is a pollutant., Question: What affects the environment negatively? (A) sunlight (B) normal weather patterns (C) carbon dioxide (D) cigarettes (E) positivity (F) Smoking (G) harmful substances (H) fossil fuels
[EX A]: C

[EX Q]: Fact1: using cell phones can cause people to become distracted, Fact2: Distractions of any kind are dangerous., Question: Using cell phones can cause people to become what? (A) inactive (B) Allergies (C) dangerous (D) deadly (E) Dehydration (F) threatened (G) a pathogens (H) imbalanced
[EX A]:
C