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").

[Q]: 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
[A]: F


[Q]: Fact1: Insects may live in large colonies and have complex social behaviors., Fact2: Ants are social insects living in colonies., Question: What type of behavior does an ant have? (A) Randomized (B) Social (C) Solitary (D) dangerous (E) complex (F) Problematic (G) movement (H) kinetic
[A]: B


[Q]: Fact1: ice wedging is when ice causes rocks to crack by expanding in openings, Fact2: An ordinary ice road is therefore severely damaged by cracks induced by the traffic., Question: Ice wedging causes what to be severely damaged? (A) an object (B) ice roads (C) lights (D) fields (E) trees (F) vehicles (G) arteries (H) coastlines
[A]:
B