Finish the following sentence with the best choice: To purify tap water.

Choices:
- Turn on the nozzle at the faucet and run the water through a strainer. This will catch any impurities and allow you to drink it.
- Purchase a Brita brand water filtration system that either attaches to the nozzle or works through the pitcher.

Answer:
Purchase a Brita brand water filtration system that either attaches to the nozzle or works through the pitcher.