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: Skin color is another polygenic trait., Fact2: Tourette syndrome a polygenic disorder ., Question: what is tourette syndrome? (A) malaria (B) cancer (C) trait (D) fever (E) cell (F) antigen (G) virus (H) Type O

Output: C


Input: Consider Input: Fact1: tidal energy can be used to produce electricity, Fact2: Tidal caves are formed by the energy of the rising and falling tides., Question: what can produce electricity? (A) rivers (B) animal transport (C) tidal caves (D) Nematoda (E) rays or beams (F) animals (G) cactuses (H) photons

Output: C


Input: Consider Input: Fact1: dehydrating food is used for preserving food, Fact2: To preserve a food by salting., Question: What are two ways you can save food? (A) Fully cooking the oysters (B) Burning fuel and air (C) Bread it and fry it (D) Water it down and drink it (E) converting electricity to heat (F) lowered energy cost (G) Dehydration and salting (H) Burn it and throw it away


Output: G