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").

Ex Input:
Fact1: freezing means changing from a liquid into a solid by reducing heat energy, Fact2: Frostbite is the freezing of body parts., Question: What is one result of reducing the heat energy of body parts? (A) dehydration (B) An uncomfortably hot sensation (C) Frostbite (D) layers of fat (E) anemia (F) Sweating (G) Weight (H) Muscle growth

Ex Output:
C


Ex Input:
Fact1: some animals' fur grows thicker for staying warm in the winter, Fact2: During winter, their hollow fur absorbs much heat as they sun themselves., Question: hollow fur keeps animals what (A) fats (B) camouflaged (C) safe (D) warm (E) cooled (F) liquid (G) live (H) from drowning

Ex Output:
D


Ex Input:
Fact1: Annelids are worms such as the familiar earthworm., Fact2: Annelids include earthworms and leeches., Question: What is under the same family as worms? (A) animals (B) parasites (C) bacteria (D) eels (E) ant (F) leeches (G) snakes (H) infected

Ex Output:

F