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 seismometer is used to measure the strength or magnitude of an earthquake, Fact2: Earthquakes are measured on a scale of 1 to 10., Question: How do we grade earthquakes (A) Seisometers (B) Cladistics (C) feedback (D) Measuring the ground (E) Check out the sky (F) classified (G) Taking temperature (H) the Himalayas
answer:
A


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: pushing on the pedals of a bike cause that bike to move, Fact2: Wheels reduce friction with the floor to help cars move., Question: pushing on the pedals of a bike cause what? (A) electromagnetic energy (B) Pollution (C) friction reduction (D) kinetic energy (E) decreases its bodily water (F) mechanical (G) get started (H) Heart rate
answer:

C