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: keeping food cold is used for keeping food fresh, Fact2: A refrigerator that keeps food cold., Question: What is a refrigerator used for? (A) Electrical energy (B) A place to hang magnets (C) Cooling your home (D) staying warm (E) A doorstop (F) electricity (G) energy usage (H) Keeping food fresh
[A]: H


[Q]: Fact1: Behaviors can be learned through play., Fact2: Kittens practice hunting by playing., Question: Kittens that are practicing hunting is an example of what? (A) learning behavior (B) competing for resources (C) warm-blooded (D) competition (E) bad behavior (F) learning nothing (G) extinguishing behavior (H) energy of moving objects
[A]: A


[Q]: Fact1: decomposition increases amount of organic matter in soil, Fact2: Fungi are involved in decomposition, as well., Question: What can help increase the amount of organic matter in soil?  (A) Fungi (B) mussels (C) pine (D) worms (E) animals (F) Enzymes (G) solutes (H) trees
[A]:
A