instruction:
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").
question:
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
answer:
H


question:
Fact1: heat can change the state of matter, Fact2: Heat and temperature are the same thing., Question: What can change the state of matter? (A) temperature (B) color (C) a-a gradients (D) electricity (E) hypothyroidism (F) fossil fuels (G) global warming (H) flavor
answer:
A


question:
Fact1: Mutations are essential for evolution to occur., Fact2: Evolution Evolution means change over time., Question: What is essential for change over time? (A) Light (B) Chemical energy (C) Essential oil. (D) evaporation (E) Currency. (F) Clocks. (G) colors (H) Mutations.
answer:

H