<human>: What is the best way to: To save money on your water bill

OPTIONS:
- Put a buck in your toilet tank. You'll save a buck's worth of water every time you flush the toilet.
- Put a brick in your toilet tank. You'll save a brick's worth of water every time you flush the toilet.
<bot>: Put a brick in your toilet tank. You'll save a brick's worth of water every time you flush the toilet.