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: killing microorganisms in food can be used to extend the shelf life of that food, Fact2: Cooking kills the microorganisms., Question: What can extend the shelf life of food? (A) cooking it (B) Enzymes (C) evaporation (D) rays or beams (E) running it under water (F) Proteins (G) seasoning it (H) putting it on a counter

Ex Output:
A


Ex Input:
Fact1: a plant requires photosynthesis to grow, Fact2: Legumes are typical of that type of plant., Question: what requires photosynthesis to grow? (A) Roundworms (B) clouds (C) Conifers (D) Echinoids (E) humans (F) h2o (G) legumes (H) sugar

Ex Output:
G


Ex Input:
Fact1: Ants communicate with chemicals called pheromones., Fact2: Another name for leaf cutter ants is red ants., Question: what can communicate with chemicals called pheromones (A) leaf cutters (B) peachleaf willow (C) orchids (D) pollen (E) animals (F) honeybees (G) insects (H) mammals

Ex Output:

A