[Q]: Which of the following solutions is better for the following goal:
Remove a sticker or label from a an item like a plate.

[A]: Peel off as much as you can using your finger nail or a piece of plastic like a gift card. Then use rubbing alcohol to wet the remaining sticker or label and rub off with a rag.

[Q]: Which of the following solutions is better for the following goal:
To cut a metal bar into two equal sizes.

[A]: Use a hack saw to cut through the midpoint.

[Q]: Which of the following solutions is better for the following goal:
To give away baby pets after a pet gives birth,

[A]: take the pets to the front of a grocery store and sit there with a sign to give them away.

[Q]: Which of the following solutions is better for the following goal:
How can I easily hang up something with 2 or more catch points on its back?

[A]:
Place a strip of painters tape over the back of the item, mark the hang points with a pen, peel off the tape, level the holes with a level, drive your nails or screws through the holes, remove tape and hang item.