Question:
Goal: How long should I make a magic wand?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
A magic wand should be about 32 centimeters in length.

Question:
Goal: To prevent the ends of the cord from fraying,

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Use a lighter to melt each end of the cord

Question:
Goal: How to clean a garbage disposal the natural way.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Use lemon ice cubes. Put a piece of lemon rind in each ice cube tray. The ice will sharpen the blades and the lemon will help deodorize.