[Q]: Which of the following solutions is better for the following goal:
how do you turn on a lawn mower?

[A]: pull the string on the engine really hard and fast until the engine roars.

[Q]: Which of the following solutions is better for the following goal:
To clean an NES cartridge.

[A]: Use a cotton swab and some rubbing alcohol to clean out the cart.

[Q]: Which of the following solutions is better for the following goal:
How to Finish Easy Onion Rings

[A]: To finish onion rings after frying, move to a wire rack to drain and cool. Sprinkle a small amount of sea salt and pepper.

[Q]: Which of the following solutions is better for the following goal:
To use bags tea to make dark circles go away.

[A]:
You can put the warm (warm, not hot - caution) onto your eyes and the circles underneath. You can do the same with loose tea. Just put some cotton into the tea and lay that onto your eyes and circles. Let it take effect for about 20 minutes.