[Q]: Which of the following solutions is better for the following goal:
pickaxe

[A]: remove minerals

[Q]: Which of the following solutions is better for the following goal:
What are some ways we can use toothpaste?

[A]: Use on headlights to help remove scratches and scruff marks.

[Q]: Which of the following solutions is better for the following goal:
Increase moisture to kitchen air.

[A]: Use stove top to cook.

[Q]: Which of the following solutions is better for the following goal:
How to cut bamboo skewer in half

[A]:
Cut bamboo skewer at the middle using a box cutter.