Question:
Goal: To communicate with somebody in a language you don't understand,

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
learn the first one hundred most common words.

Question:
Goal: how do you open a vegetable can?

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
put it through a can opener.

Question:
Goal: To prevent the ballon from sticking to the chocolate

Which of the following methods is more reasonable for accomplishing this goal?
Answer:
use water to fill the balloon instead of air,