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: a graduated cylinder is used to measure volume of a liquid, Fact2: Volume Volume is a measure of how much space a space figure takes up., Question: What is used to measure how much space a liquid takes up? (A) aerobic capacity (B) a graduated student (C) Water expanding (D) a graduated cylinder (E) body water (F) a scale (G) a granulated cylinder (H) Light passing through water
answer:
D


question:
Fact1: Feathers help birds fly and provide insulation., Fact2: Some birds are flightless birds., Question: Why do the flightless have feathers? (A) layers of fat (B) Sublimation (C) it needs them (D) warm-blooded (E) Air conditioning (F) Radiation (G) Insulation (H) protect them
answer:
G


question:
Fact1: Most people can survive only a few days without water., Fact2: Water combines hydrogen and oxygen., Question: Most people can survive only a few days without a combination of what? (A) dehydration (B) hydrogen and oxygen (C) food and shelter (D) hydrogen chloride and water (E) scarce resources (F) solid, liquid, gas (G) lemonade and ice water (H) watercolor paints
answer:

B