Goal and options: How can I open a letter so that no one will know I unsealed the envelope?

OPTIONS:
- Placing the letter in the microwave on low for 1 hour will unseal the glue on the envelope.
- Placing the letter in the refrigerator for 1 hour will unseal the glue on the envelope.
output answer: Placing the letter in the refrigerator for 1 hour will unseal the glue on the envelope.

Goal and options: To clean glasses on the fly,

OPTIONS:
- lick the lenses and let dry.
- wipe them on your shirt.
output answer: wipe them on your shirt.

Goal and options: How do you stop a toothache fast?

OPTIONS:
- Apply a cold pack or bag of thawed vegetables to the side of your face and taking an anti-inflammatory medication, such as ibuprofen.
- Apply a cold pack or bag of frozen vegetables to the side of your face and taking an anti-inflammatory medication, such as ibuprofen.
output answer:
Apply a cold pack or bag of frozen vegetables to the side of your face and taking an anti-inflammatory medication, such as ibuprofen.