[Q]: Which of the following solutions is better for the following goal:
how to clean your shower head

[A]: fill a sandwich bag with white vinegar and fix it to your shower head with rubber bands, leaving it to soak overnight

[Q]: Which of the following solutions is better for the following goal:
How to safely saw through wood to split it?

[A]: Place the wood in a vice grip and make sure it is steady then saw the wood as desired

[Q]: Which of the following solutions is better for the following goal:
To grate and juice a lemon.

[A]: Wash lemon, zest with small grater and add to bowl. Chop lemon in half and squeeze out the juice of half a lemon into the bowl.

[Q]: Which of the following solutions is better for the following goal:
To help skin stay clear of acne,

[A]:
change out or wash a pillow case every couple of days after using it.