Single/multi-choice problem: Which of the following solutions is better for the following goal:
How do you keep dust from accumulating on fan blades?

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