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? 
Select and explain. 
A. Infection, B. Dermatitis, C. Neoplasia, D. Hypopigmentation
C: Neoplasia
Answer: C: Neoplasia 
Explanation: Ans. is 'c' i.e. Neoplasia