[Q]: Which of the following solutions is better for the following goal:
How to sand unfinished wood.

[A]: Using a bit of sandpaper, run the paper along the wood until it is smooth.

[Q]: Which of the following solutions is better for the following goal:
To resolve a fruit fly problem.

[A]: Put some fruit or honey in a cup and cover it with plastic wrap. Poke a few holes on top. The flies will get trapped inside.

[Q]: Which of the following solutions is better for the following goal:
How can I identify keys quickly on a key ring?

[A]: Paint each key head a different color with nail polish.

[Q]: Which of the following solutions is better for the following goal:
how do you win tic-tac-toe?

[A]:
make a row of three x's or o's.