Finish the following sentence with the best choice: How do you keep dust from accumulating on fan blades?

Choices:
- Spray the blades with furniture polish, creating a slippery surface where dust cannot easily stick.
- Spray the blades with insecticide, creating a slippery surface where dust cannot easily stick.

Answer:
Spray the blades with furniture polish, creating a slippery surface where dust cannot easily stick.