Which of the Following Is One of the Main Differences

Which of the following is one of the main differences between attenuated psychosis syndrome (APS) and schizophrenia?

A) Only schizophrenia involves hallucinations and delusions.
B) Attenuated psychosis syndrome can only be diagnosed in those under the age of 18.
C) The number of symptoms required for diagnosis is fewer for APS than for schizophrenia.
D) Only schizophrenia must cause clinically significant distress or impairment.