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: a stopwatch is used to measure time, Fact2: Reaction time was measured with a stopwatch in minutes and seconds., Question: What is used to measure minutes? (A) light (B) barometer (C) stopwatch (D) weater (E) thermometer (F) lamphreys (G) feedback (H) sound

Output: C

Input: Consider Input: Fact1: a rainbow is formed by refraction of light by separating light into all different colors, Fact2: Introduction A rainbow is often given as an everyday example of a spectrum., Question: A spectrum is formed by refraction of light by separating light into all different what? (A) categories (B) dyes (C) photons (D) pigments (E) light (F) colors (G) Energy. (H) energy

Output: F

Input: Consider Input: Fact1: boiling is when liquids are heated above their boiling point, Fact2: Lots of gas bubbles burst over the boiling lakes' surface., Question: What happens when liquids are heated? (A) Evaporation (B) chemical reaction (C) air is cooled (D) food is chilled (E) It expands (F) gas bubbles burst (G) flow of electrons (H) bubbles reduce
Output: F