Question:
Goal: What type of paper should be used to make the bookmarks?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Thick paper.

Question:
Goal: how to keep cheese from burning in the oven

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
add the cheese five minutes before the dish is to be removed.

Question:
Goal: To prevent termites from moving from firewood to your home,

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
keep your firewood away from your home.