Question:
Goal: How to burn your name into wood.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Take a pirography pen and write your name the way you like.

Question:
Goal: how to say hello nonverbally?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
wave your hand at someone

Question:
Goal: To get the grime from under your fingernails.

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
Take an unbent paper clip and scrape the tip under your nails.