Question:
Goal: how far in advanced should I slice cake?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Don't "pre-slice" cake more than 20 minutes in advance. It dries out too quickly.

Question:
Goal: hammer

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
breaks window

Question:
Goal: How do I clean Out the Inside of the Bamboo?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Using a half round file inserted into the hollow in the center of the bamboo and move it up and down while going around inside until the inside is smooth.