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
Type two schizophrenia is characterised by all except ? 
Select and explain. 
A. Negative symptoms, B. Poor response to TT, C. Disorganised behaviour, D. CT scan abnormal
C: Disorganised behaviour
Answer: C: Disorganised behaviour 
Explanation: Disorganized behaviour In 1980 T.J. crow proposed a classification of schizophrenia patients into type I and type II on the basis of presence and absence of positive symptoms. Although the system was not accepted as pa of the DSMIV classification, the clinical distinction of two types has significantly influenced psychiatric research.