Explanation:
she would know length of wave
Answer:
Satire is used by him to show that being a carbon copy isn't the best way to live, and that there is a better way. His real target is society. He implies that everyone tries to build character, but they continue to do the same thing as everyone else.
It's B. pun! It's easy to solve this question by process of elimination. You need to know the definition of each possible answer to know which one is the best choice of all.