Finish the following sentence with the best choice: To save money on your utility bill.

Choices:
- Place a dollar in your top toilet tank. You'll save a dollars worth of water every time you flush the toilet.
- Place a brick in your top toilet tank. You'll save a bricks worth of water every time you flush the toilet.

Answer:
Place a brick in your top toilet tank. You'll save a bricks worth of water every time you flush the toilet.