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
All are features of somatization disorder except: 
Select and explain. 
A. Frequently changing pain sites, B. Sexual symptoms, C. Paresthesia, D. Professional patients
D: Professional patients
Answer: D: Professional patients 
Explanation: D i.e. Professional patients