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: if gas is heated then that gas will expand, Fact2: An increase in temperature causes a gas to expand., Question: what affects a gas? (A) electricity (B) kinetic energy (C) temperature (D) Evaporation (E) salinity (F) Pollution (G) wind (H) magnetism
[A]: C

[Q]: Fact1: microbial fuel cells convert chemical energy into electrical energy, Fact2: Food is chemical energy., Question: What converts food into electrical energy? (A) transportation technology (B) windmills (C) matter vibrating (D) solar panels (E) adding heat (F) one celled organisms (G) microbial fuel cells (H) dams
[A]:
G