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: Social & Preventive Medicine
All are non contraceptive advantages of oral contraceptive pills except 
Select and explain. 
A. Pelvic inflammatory disease, B. Hepatic adenoma, C. Benign breast cancer, D. Anemia
B: Hepatic adenoma
Answer: B: Hepatic adenoma 
Explanation: None