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: satellites are used to take images from space, Fact2: Images of Earth taken from space., Question: Images of Earth are taken by (A) satellites (B) light (C) Communication (D) millions (E) radar (F) Plate tectonics (G) moving plates (H) lamphreys
Example Output: A

Example Input: Fact1: if an object is in the sunlight then that object will absorb solar energy, Fact2: Solar panels absorb energy from the sun., Question: What absorbs sunlight?  (A) organic molecules (B) Earth orbiting the Sun (C) living things (D) A tree at night. (E) A plant in a shady room. (F) Solar panels on a roof. (G) Water in a dark room. (H) They have thick fur
Example Output: F

Example Input: Fact1: Sweating reduces body heat., Fact2: Heat cramps are caused by sweating., Question: what can cause cramps? (A) energy usage (B) Smoking (C) sweating (D) Acids (E) acetic acid (F) electricity (G) burning coal (H) cigarettes
Example Output:
C