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: Humans have collected and grown mushrooms for food for thousands of years., Fact2: Yeast and mushrooms are types of fungus., Question: What have humans collected and grown for thousands of years? (A) Organic compounds (B) types of coral (C) types of ferns (D) bioaerosols (E) Most plants (F) types of fungus (G) types of pine trees (H) peachleaf willow

Output: F


Input: Consider Input: Fact1: if soil is permeable then water easily flows through that soil, Fact2: Sandy soils are permeable., Question: Water easily flows through what? (A) streams. (B) streams (C) coral reefs (D) sandy soils (E) aqueous solution (F) swamp vegetation (G) calcite (H) Sediment

Output: D


Input: Consider Input: Fact1: Antigens are molecules that the immune system recognizes as foreign to the body., Fact2: An antigen is a molecule of carbohydrate or protein., Question: What are molecules that the immune system recognizes as foreign to the body? (A) Foreign country. (B) Carbohydrates, or proteins. (C) microorganisms (D) Something that causes allergies (E) Molecular structure. (F) Operating system. (G) sub-units of species (H) Organic compounds


Output: B