This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
Most common type of schizophrenia is: 
Select and explain. 
A. Simple, B. Paranoid, C. Catatonic, D. Undifferentiated
B: Paranoid
Answer: B: Paranoid 
Explanation: Paranoid