input with options: Q: What law explains how the change in direction of the light ray depends on how the speed of light changes, which in turn is related to the indices of refraction of the media involved? A:
OPTIONS:
- Boyle's law
- Born's law
- Newton's first law
- law of refraction
output: law of refraction

input with options: Q: Defined as a substance in foods and beverages that is essential to human survival, what term encompasses water, energy-yielding and body-building substances, and vitamins and minerals? A:
OPTIONS:
- molecules
- sustenance
- calories
- nutrients
output: nutrients

input with options: Q: The job of the nucleolus is to build what? A:
OPTIONS:
- chromosomes
- electrons
- cells
- ribosomes
output: ribosomes

input with options: Q: What has revolutionized human society over the past several decades? A:
OPTIONS:
- travel technology
- food technology
- flight technology
- computer technology
output:
computer technology