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: Viruses cause many human diseases., Fact2: Examples include influenza, rabies, HIV, and Herpes viruses., Question: What causes human disease? (A) HPV (B) UV (C) minerals (D) Tamiflu (E) mold (F) HIV (G) human growth (H) CFCs

Output: F

Input: Consider Input: Fact1: an earthquake causes the ground to shake, Fact2: Seismic waves are produced by earthquakes., Question: Seismic waves cause what to shake? (A) earth (B) body water (C) wind (D) tremors (E) sunlight (F) the ground (G) Sediment (H) rocks

Output: F

Input: Consider Input: Fact1: Steroid hormones are made of lipids, such as phospholipids and cholesterol., Fact2: Fats A fat is another term for lipid., Question: What are steroid hormones made of? (A) fats (B) blood (C) H 2 O (D) sugar (E) dust (F) muscle (G) gasoline (H) SO2
Output: A