Finish the following sentence with the best choice: Clean your bathroom exhaust fan

Choices:
- Turn off your exhaust fan. Use a can of spray paint to clean the fan grill and force the dust to be be painted onto the fan surface.
- Turn on your exhaust fan. Use a can of compressed air to clean the fan grill and force the dust up into the exhaust pipe.

Answer:
Turn on your exhaust fan. Use a can of compressed air to clean the fan grill and force the dust up into the exhaust pipe.