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: Gynaecology & Obstetrics
A 40 year old lady with CIN III. Best management is : 
Select and explain. 
A. Conisation, B. Weheim's hysterectomy, C. Total abdominal hysterectomy, D. Punch biopsy
C: Total abdominal hysterectomy
Answer: C: Total abdominal hysterectomy 
Explanation: Total abdominal hysterectomy