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: 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: Animals can communicate with sounds, chemicals, or visual cues., Fact2: Unlike animal communication, properly human communication is abstract and linguistic in nature., Question: Which of the following do humans not use to communicate? (A) chemicals. (B) limb amputation (C) emissions (D) sweating (E) smoking pipes (F) dry conditions (G) visible energy (H) heat or cold

Ex Output:
A


Ex Input:
Fact1: Mutualism is a symbiotic relationship in which both species benefit., Fact2: Another symbiotic relationship is found with cucumbers and corn., Question: cucumbers and what possess a mutualism in which both species benefit? (A) marine (B) trees (C) food (D) ferns (E) corn (F) lynx (G) plant (H) weater

Ex Output:

E