[Q]: Objective: To save on buying water, OPTIONS:
- use a rain catcher such as a barrel and route the roof gutters to it, then purify the collected water.
- use a rain catcher such as a barrel and route the roof gutters to it, then drink the collected water.
[A]: use a rain catcher such as a barrel and route the roof gutters to it, then purify the collected water.

[Q]: Objective: To keep pests like snails and ants away from your garden. OPTIONS:
- Use used coffee grounds to keep pests like ants, snails, and slugs away.
- Use used rock grounds to keep pests like ants, snails, and slugs away.
[A]: Use used coffee grounds to keep pests like ants, snails, and slugs away.

[Q]: Objective: closets OPTIONS:
- can be used to store carpets
- can be used to store cars
[A]: can be used to store carpets

[Q]: Objective: Store excess grocery bags. OPTIONS:
- Stuff into empty tissue box.
- Wrap with tissue paper.
[A]:
Stuff into empty tissue box.