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
Paget's disease of the nipple is treated by - 
Select and explain. 
A. Radiotherapy, B. Radical mastectomy, C. Biopsy and simple mastectomy, D. Chemotherapy
C: Biopsy and simple mastectomy
Answer: C: Biopsy and simple mastectomy 
Explanation: None