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
Oral contraceptive pills decrease incidence of all of the following conditions except : 
Select and explain. 
A. Salpingitis, B. Hepatic adenoma, C. Ovary CA, D. Fibroadenosis
B: Hepatic adenoma
Answer: B: Hepatic adenoma 
Explanation: Hepatic adenoma