[Q]: Which of the following solutions is better for the following goal:
How can I get rid of water marks on a table?

OPTIONS:
- Rub a bit of toothpick on the mark, let it dry, then rub off with a rag.
- Rub a bit of toothpaste on the mark, let it dry, then rub off with a rag.

[A]: Rub a bit of toothpaste on the mark, let it dry, then rub off with a rag.

[Q]: Which of the following solutions is better for the following goal:
Keep track of loaned items.

OPTIONS:
- Sketch a drawing of item along with person borrowing it.
- Take photo of item along with person borrowing it.

[A]: Take photo of item along with person borrowing it.

[Q]: Which of the following solutions is better for the following goal:
How can I open a sealed envelope without ripping it?

OPTIONS:
- Use the steam from hot water to steam it open.
- Use the steam from cold water to steam it open.

[A]: Use the steam from hot water to steam it open.

[Q]: Which of the following solutions is better for the following goal:
How to get rid of lice.

OPTIONS:
- Remove dead or live lice with a wide-toothed comb eight to 12 hours after treatment.
- Remove dead or live lice with a fine-toothed comb eight to 12 hours after treatment.

[A]:
Remove dead or live lice with a fine-toothed comb eight to 12 hours after treatment.