Finish the following sentence with the best choice: How to clean the air vents on a laptop.

Choices:
- Take a can of compressed air, place the nozzle against the vent, and spray it. Continue doing this across all of the vent surfaces on the laptop until they are cleaned.
- Take a can of compressed air, place the nozzle against the vent, and spray it. Continue doing this across half of the vent surfaces on the laptop until they are cleaned.

Answer:
Take a can of compressed air, place the nozzle against the vent, and spray it. Continue doing this across all of the vent surfaces on the laptop until they are cleaned.