Question:
Goal: ears

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
sense sound

Question:
Goal: How do you check if a glass bowl will float?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Place the empty bowl into a larger pot filled halfway with water, see if the glass bowl sinks or stays on top.

Question:
Goal: How to prevent irritation after shaving?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Ensure that you use enough lather when shaving, afterward rinse the skin properly and apply moisturizer to damp skin