Question:
Goal: How to get more volume in your hair

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Blow dry your hair upside down

Question:
Goal: How to quickly bring water to boil in a pot?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Run the hot water tap in the sink for a while so the water is hot then add the hot water to the pot and place the pot on the stove with the lid on

Question:
Goal: To prevent any type of door from squeaking,

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
spray the door hinges with lubricant.