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: Balance is the ability to sense and maintain body position., Fact2: People fall when they lose their sense of balance., Question: the ability to sense and maintain body position prevents people what (A) falling (B) death (C) illness (D) starving (E) blindness (F) disease (G) depression (H) sweating

Output: A


Input: Consider Input: Fact1: when a body of water receives more water than it can hold , a flood occurs, Fact2: Lakes are large bodies of inland water., Question: When does a flood occur in a lake? (A) during rain-less periods (B) at or near the margins (C) after a drought (D) Decreased precipitation (E) after too much water received (F) after not enough water (G) near the shoreline (H) the wearing away of rock

Output: E


Input: Consider Input: Fact1: Sweat wets the skin, and when it evaporates, it cools the body., Fact2: Sweat is water, salt, some urea., Question: The thing that cools the body contains what? (A) liquid (B) matter (C) vapors (D) oxygen (E) Urea (F) nektar (G) water (H) Air


Output: E