Paul's Girlfriend Is Very Concerned About Him Because His Thinking

Paul's girlfriend is very concerned about him because his thinking seems to have become increasingly confused. Today, Paul said that he was really the reincarnation of John Lennon, the former member of the Beatles who was shot and killed in 1980. Paul also told her that he had special musical powers and that he needed to start his own rock group so that he could deliver his message to the masses. Paul seems to be experiencing:

A) auditory hallucinations.
B) delusions of persecution.
C) negative symptoms of schizophrenia.
D) delusions of grandeur.