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
Which one of the following sites of endometriosis is not treated by medical therapy : 
Select and explain. 
A. Rectosigmoid, B. Ovarian, C. Episiotomy, D. Pulmonary
B: Ovarian
Answer: B: Ovarian 
Explanation: Ovarian