input with options: Q: Average acceleration is the rate of change of what? A:
OPTIONS:
- direction
- speed
- displacement
- velocity
output: velocity

input with options: Q: What describes the amount of solute in a solution? A:
OPTIONS:
- viscosity
- solubility
- frequency
- tonicity
output: tonicity

input with options: Q: What part of the plant has a root end and a shoot end? A:
OPTIONS:
- radius
- leaves
- pistol
- axis
output: axis

input with options: Q: What effect occurs when a few individuals start, or found, a new population? A:
OPTIONS:
- divergent
- convergent
- pioneer
- founder
output:
founder