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 light bulb is used for seeing in the dark, Fact2: Conventional light bulbs generate light by heating a filament., Question: What is helpful for seeing in the dark? (A) an electron microscope (B) an electron lens (C) microscope (D) closing the blinds (E) blackouts (F) closing your eyes (G) focusing a lens (H) heating a filament
answer:
H


question:
Fact1: breaking apart rocks can cause debris, Fact2: Examples of such rock include sandstone and shale ., Question: What can cause debris? (A) breaking apart sandstone (B) some invertebrates (C) breaking apart air (D) remains of prehistoric life (E) exposure to cold (F) breaking apart clouds (G) breaking apart water (H) forest is destroyed
answer:
A


question:
Fact1: Constriction occurs when the muscular walls of blood vessels contract., Fact2: Arteries and veins are blood vessels., Question: What happens when muscular walls of arteries and veins contract? (A) connection (B) It expands (C) Dehydration (D) construction (E) forces (F) massive damage (G) constriction (H) contraction
answer:

G