<human>: Which of the following solutions is better for the following goal:
How do you keep dust from accumulating on fan blades?

OPTIONS:
- 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.
<bot>: Spray the blades with furniture polish, creating a slippery surface where dust cannot easily stick.