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: Surgery
A blood stained discharge from the nipple indicates one of the following: 
Select and explain. 
A. Breast abscess, B. Fibroadenoma, C. Duct Papilloma, D. Fat Necrosis of Breast
C: Duct Papilloma
Answer: C: Duct Papilloma 
Explanation: A common presenting symptom of duct papilloma is nipple discharge, which may be serous or bloody. Bloody discharge is more suggestive of cancer, but is usually caused by a benign papilloma in the duct. Ref: CSDT, 11th Edition, Page 342; Bailey and Love's Sho Practice of Surgery, 24th Edition, Page 828