Question:
Goal: To protect an object from getting wet in a rain storm.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
cover the object with a sheet of plastic.

Question:
Goal: Prevent fish smell when cooking.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Place wet towel near stove to absorb smell.

Question:
Goal: Cut out a leather string.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Use a ruler to mark two long parallel straight lines on a piece of leather, then cut.