Finish the following sentence with the best choice: How to dust a room

Choices:
- Take a feather or magnetic duster and thoroughly go through all the nooks and crannies of your house and things. Repeat this weekly.
- Take a feather or magnetic duster and thoroughly go through all the nooks and crannies of your house and things. Repeat this monthly.

Answer:
Take a feather or magnetic duster and thoroughly go through all the nooks and crannies of your house and things. Repeat this weekly.