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: Hormones are chemical messengers that control many body functions., Fact2: Growth hormone is in many ways an anti-aging hormone., Question: What controls anti-aging? (A) A computer (B) air (C) chemical messengers (D) ice (E) an electric stove (F) Electrical energy (G) water (H) Chemical energy
Example Output: C

Example Input: Fact1: Producers make food from inorganic molecules., Fact2: Autotrophs absorb sunlight energy and transfer inorganic mineral nutrients into organic molecules., Question: What do producers turn sunlight into? (A) energy (B) apples (C) heat (D) paper (E) drinks (F) waste (G) inorganic goods (H) food
Example Output: H

Example Input: Fact1: the Earth revolving around the Sun causes the seasons to change on its axis, Fact2: Because the daylight changes with the seasons, ActiveEarth does, too., Question: The Earth revolving around the Sun causes (A) flow of electrons (B) tides to rise and fall (C) daylight changes (D) scattered light (E) dry conditions (F) plate movements (G) wind direction (H) global warming
Example Output:
C