OK. You'll be given the following question. Please do chain-of-thought reasoning.
Which of the following sentences is nonsensical?
Options:
- Sentence A: "People should not be excessively narcissistic"
- Sentence B: "People should be excessively narcissistic."

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Those who suffer from narcissism become self-absorbed or chronic show-offs.
Thus, the answer is Sentence A.