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: Balance is the ability to sense and maintain body position., Fact2: People fall when they lose their sense of balance., Question: the ability to sense and maintain body position prevents people what (A) falling (B) death (C) illness (D) starving (E) blindness (F) disease (G) depression (H) sweating
answer:
A


question:
Fact1: a seismograph is used for measuring the size of an earthquake, Fact2: Magnitude a measure of earthquake size., Question: Seismographs measure what aspect of earthquakes? (A) Major effects (B) magnitude (C) Otoacoustic (D) power (E) classified (F) specialized (G) lifespan (H) their speed
answer:
B


question:
Fact1: Earthworms are important deposit feeders that help form and enrich soil., Fact2: Earthworms by Casey Earthworms are invertebrates., Question: Invertebrates can be what? (A) people (B) scarce resources (C) vertebrates (D) deposit feeders (E) Catch prey (F) major threat to health (G) more abundant (H) planets
answer:

D