This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nipple Discharge, Subject name: Surgery
Etiology of bloody discharge from nipple - 
Select and explain. 
A. Duct papiloma, B. Breast abscess, C. Fibroadenoma, D. Cyst
A: Duct papiloma
Answer: A: Duct papiloma 
Explanation: Ans. is 'a' i.e., Duct papiloma