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: cellular respiration is when a cell converts from oxygen and carbohydrates into carbon dioxide, water, and energy, Fact2: Cellular respiration occurs in the mitochondria., Question: Where does a cell convert oxygen and carbohydrates into carbon dioxide, water, and energy?  (A) Most plants (B) aerobic capacity (C) In the mitochondria (D) the body's largest organ (E) they body they live in (F) Veins and arteries. (G) Organic compounds (H) circulatory systems

Ex Output:
C


Ex Input:
Fact1: decomposition increases amount of organic matter in soil, Fact2: Fungi are involved in decomposition, as well., Question: What can help increase the amount of organic matter in soil?  (A) Fungi (B) mussels (C) pine (D) worms (E) animals (F) Enzymes (G) solutes (H) trees

Ex Output:
A


Ex Input:
Fact1: nerves can be used to feel heat and pressure on the skin, Fact2: Sensory Nerve Endings are in involved in sensory reception., Question: How do you feel heat on your skin? (A) It burns (B) Something coming from a gland (C) Water vapor cooling (D) Your sensory system picks it up (E) Your skin peels (F) matter vibrating (G) Your skin turns red (H) By wind and rain

Ex Output:

D