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: Some touch receptors sense differences in temperature or pain., Fact2: Touch receptors are free nerve endings or nerve endings that are surrounded by a capsule., Question: What senses differences in temperature? (A) the skin (B) Electric devices (C) animals (D) an electric stove (E) nerve endings (F) an organism's body (G) Most plants (H) peachleaf willow

Output: E


Input: Consider Input: Fact1: fog is formed by water vapor condensing in the air, Fact2: Water vapor rises into the atmosphere., Question: what does the atmosphere do before turning into fog (A) adapt (B) rest (C) Rise (D) fall (E) cooled (F) snow (G) swirl (H) Lift

Output: C


Input: Consider Input: Fact1: when sound reaches the ear , that sound can be heard, Fact2: When the vibrations reach our ears, they are changed into sounds., Question: What can be heard when it reaches our ears? (A) feedback (B) vibrations (C) very complex (D) animals (E) amount of heat (F) movement (G) air pollution (H) Pacific


Output: B