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: Organisms cluster around hydrothermal vents in the ocean floor., Fact2: To survive, some organisms living near hydrothermal vents have formed close associations., Question: How is survival ensured around hydrothermal vents? (A) heat produced (B) Eating a lot (C) Reproducing quickly (D) biological diversity (E) vegetation (F) Being in a cluster (G) Staying far apart (H) hydrate their cells
answer:
F


question:
Fact1: Temperature falls from lower to higher altitudes., Fact2: If the weather is warm, their temperature rises., Question: What falls from lower to higher altitudes? (A) warm weather (B) sun's heat (C) rainfall (D) heat energy (E) kinetic energy (F) water vapor (G) colder and wetter (H) Greenhouse gasses
answer:
A


question:
Fact1: a generator converts kinetic energy into electrical energy, Fact2: Electricity is a powerful energy source., Question: Generators convert what into a powerful energy source? (A) circulatory systems (B) kinetic energy (C) engines (D) Organic compounds (E) organic molecules (F) rays or beams (G) a hydraulic system (H) photons
answer:

B