[Q]: Which of the following solutions is better for the following goal:
To prevent soap scum in the shower,

[A]: scrub the shower walls at least twice a week with a scrub sponge and soap scum remover.

[Q]: Which of the following solutions is better for the following goal:
Make your own key ring.

[A]: Find something you would like to make into a key ring and add it too a large ring and see if it works for you.

[Q]: Which of the following solutions is better for the following goal:
Remove dust from blinds.

[A]: Put sock on hand and go in between each blade.

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

[A]:
create holes on a carrot