[Q]: Which of the following solutions is better for the following goal:
What is the most energy efficient way to cool your car if you are driving over 40 mph?

[A]: Leaving the windows closed and turning your Air conditioner on is cheaper.

[Q]: Which of the following solutions is better for the following goal:
What can you use to cut the wrapping paper into desired shape

[A]: Use a scissor to cut the wrapping paper into desired shape

[Q]: Which of the following solutions is better for the following goal:
how do you use a bat?

[A]: swing it at a baseball.

[Q]: Which of the following solutions is better for the following goal:
What can you do if you are baking cookies and don't have an egg?

[A]:
Mash up 1/2 a banana for every egg you need. It will substitute for it.