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: Most pituitary hormones control other endocrine glands., Fact2: An abnormal endocrine gland is often blamed for producing obesity., Question: pituitary hormones can be blamed for what? (A) a lot of human deaths (B) Plant growth is reduced (C) harmful substances (D) Dehydration (E) matter vibrating (F) producing obesity (G) major threat to health (H) Leptospirosis

Output: F

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: blowing air into a whistle causes air to vibrate inside the whistle, Fact2: Air, too, contains oxygen., Question: If you blow oxygen inside of a whistle, what will vibrate inside of the whistle? (A) an object (B) friction (C) energy (D) waves (E) heat (F) oxygen (G) a chime (H) sound
Output: F