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: 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

Ex Output:
F

Ex Input:
Fact1: condensing means changing from a gas into a liquid by reducing heat energy, Fact2: Heat energy is measured in calories., Question: Calories measure the energy that leaves a gas to form what? (A) nutrients (B) burning (C) warmth (D) H20 (E) ligt (F) liquid (G) store (H) movement

Ex Output:
F

Ex Input:
Fact1: Bird beaks are generally adapted for the food they eat., Fact2: Birds have a beak or a bill., Question: What part of a bird's body is generally adapted to the kind of food that they eat? (A) bill (B) skin (C) growth (D) sugar (E) fat (F) H 2 O (G) organ (H) muscle

Ex Output:
A