[Q]: Which of the following solutions is better for the following goal:
what do you use to play kick ball?

[A]: A rubber ball.

[Q]: Which of the following solutions is better for the following goal:
How can I keep an egg from spoiling quickly while making egg tempera?

[A]: Place the yolk in a mixture of white vinegar and water.

[Q]: Which of the following solutions is better for the following goal:
One wants to lower their cable bill.

[A]: One should get an antenna.

[Q]: Which of the following solutions is better for the following goal:
To light the candles at a Birthday party.

[A]:
Take a lighter and light each of the candles one by one carefully.