Question:
Goal: how to remove odors in a car

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
leave a dish of vinegar on the dash overnight

Question:
Goal: To prevent a saw blade from rusting

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Rub canola oil onto blade before putting it away, and wipe blade with dry cloth to remove any oil before using again

Question:
Goal: To mark the center location on a sheet of a metal, you can

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Use a ruler to find it and a pencil to mark it