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 true for conversion reaction except - 
Select and explain. 
A. Secondary gain, B. Onset in late age, C. Patient does not consciously produce symptoms, D. Relation with stress
B: Onset in late age
Answer: B: Onset in late age 
Explanation: The onset of conversion disorder is generally from late childhood to early adulthood and is rare before 10 years of age or after 35 years of age.