[Q]: Which of the following solutions is better for the following goal:
How can I save money on toner or ink cartridges?

OPTIONS:
- Take the old used cartridges to Costco, they'll refill them for 10 dollars.
- Take the old used cartridges to Costco, they'll dispose of them for 10 dollars.

[A]: Take the old used cartridges to Costco, they'll refill them for 10 dollars.

[Q]: Which of the following solutions is better for the following goal:
Take back sent email.

OPTIONS:
- Enable "undo send" in Gmail labs.
- Disable "undo send" in Gmail labs.

[A]: Enable "undo send" in Gmail labs.

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

OPTIONS:
- can stretch more than foil
- can tear foil

[A]: can stretch more than foil

[Q]: Which of the following solutions is better for the following goal:
To open an envelope and reseal it.

OPTIONS:
- Set a pot of water to boiling. Hold the envelope over the steam. Carefully slip a large carrot under the seal peeling back the flap. Remove the contents. Reseal by firmly pressing into position.
- Set a pot of water to boiling. Hold the envelope over the steam. Carefully slip a butter knife under the seal peeling back the flap. Remove the contents. Reseal by firmly pressing into position.

[A]:
Set a pot of water to boiling. Hold the envelope over the steam. Carefully slip a butter knife under the seal peeling back the flap. Remove the contents. Reseal by firmly pressing into position.