[Q]: Which of the following solutions is better for the following goal:
how do you tweak something?

[A]: work on it a little bit.

[Q]: Which of the following solutions is better for the following goal:
how do you plow something?

[A]: move it with a bigger object.

[Q]: Which of the following solutions is better for the following goal:
How can I help chapped lips?

[A]: Put a water soaked green tea bag on them for five minutes.

[Q]: Which of the following solutions is better for the following goal:
To make a color of oil paint darker,

[A]:
squeeze equal amounts of the original color and a darker color onto a palette, and mix them with a palette knife blade, adding more of either color to adjust the shade.