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: Hydrogen bonds cause water to expand when it freezes., Fact2: Deuterium, or heavy hydrogen, is an isotope of hydrogen, or a hydrogen atom with a neutron added., Question: The bonds of that which when heavy is Deuterium cause what to expand when it freezes? (A) matter (B) rings (C) CO 2 (D) liquids (E) gas (F) solutes (G) cations (H) water
answer:
H


question:
Fact1: coal is used for generating heat by burning, Fact2: Coal and lignite are the lithified remains of plants., Question: What are the lithified remains of plants used for? (A) heat production (B) generating heat by burning (C) harvesting crops (D) damming rivers (E) food and shelter (F) heat is produced (G) A transportation fuel (H) planting seeds
answer:
B


question:
Fact1: microorganisms cause food to spoil, Fact2: Likewise, eating certain foods can also cause serious sickness., Question: Microorganisms can cause edibles to spoil and cause what? (A) filling meals (B) harmful substances (C) good tastes (D) Dehydration (E) healthy bodies (F) chickenpox (G) serious sickness (H) Pollution
answer:

G