Question:
Goal: Prevent raccoon from climbing garbage bin.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Spray outside of bin with WD-40.

Question:
Goal: To easily find small objects in the carpet,

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
put a stocking over a vacuum hose and search.

Question:
Goal: strainer

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
can sift flour