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: Forensic Medicine
Prognosis of schizophrenia is best, if: Kerala 09, 11; NEET 13 
Select and explain. 
A. Acute onset, B. Insidious onset, C. Family history is positive, D. Negative symptoms
A: Acute onset
Answer: A: Acute onset 
Explanation: Ans. Acute onset