Goal and options: Remove weeds from garden.

OPTIONS:
- Pour cold water over weeds.
- Pour boiling water over weeds.
output answer: Pour boiling water over weeds.

Goal and options: How do you keep the heat from a fire inside a primitive shelter?

OPTIONS:
- Build a stone wall behind the fire so that the exposed side of the fire is still facing you, this will reflect the heat back into the shelter.
- Dig a hole in the middle of your shelter so that the heat will rise and keep the heat in the shelter instead of drifting into the wind.
output answer: Build a stone wall behind the fire so that the exposed side of the fire is still facing you, this will reflect the heat back into the shelter.

Goal and options: Save money on gas.

OPTIONS:
- Don't speed over 60 mph when you don't need to.
- Don't speed over 40 mph when you don't need to.
output answer:
Don't speed over 60 mph when you don't need to.