[Q]: Which of the following solutions is better for the following goal:
How can I tell if an egg has gone bad?

[A]: Put it in 4 inches of water if it floats to the top it's bad.

[Q]: Which of the following solutions is better for the following goal:
machine sander

[A]: shaves the metal off

[Q]: Which of the following solutions is better for the following goal:
How to draw a perfect circle

[A]: You can draw a perfect circle by tracing around a plastic container lid with a pen on a piece of paper.

[Q]: Which of the following solutions is better for the following goal:
A veterinarian

[A]:
can provide rest for an injured animal after a long day.