Goal and options: how to keep your pipes from freezing in the winter

OPTIONS:
- turning on your faucets can keep propane moving through your system and slow down the freezing process
- turning on your faucets can keep water moving through your system and slow down the freezing process.
output answer: turning on your faucets can keep water moving through your system and slow down the freezing process.

Goal and options: weights

OPTIONS:
- can expand a shot glass if carried repeatedly
- can expand a hand if carried repeatedly
output answer: can expand a hand if carried repeatedly

Goal and options: how to keep bacteria from forming in flower vases

OPTIONS:
- place the flowers directly in a bleach and peroxide solution with a bit of water in the vase.
- add a bit of bleach to the water
output answer:
add a bit of bleach to the water