D) contains a spelling error.
Answer:
Explanation:
The quote mentions that this world is doing its best to change us and make us basic like everyone else, but by being nobody else BUT yourself is resisting the most powerful battle that you can fight.
This is an example of D. irony.
Irony is when you say something which is actually the opposite of what you think, in order to make a funny statement. So, this person said the doctor was unusually prompt (which means punctual, someone who always arrives on time), even though he was half an hour late. <span />