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
Lady with recent delivery engorged shiny mass on breast under nipple fever 
Select and explain. 
A. Breast abscess, B. Fibroadenosis, C. Sebaceous cyst, D. Fibroadenoma
A: Breast abscess
Answer: A: Breast abscess 
Explanation: Answer- A. Breast abscessFeaturesouringbreastabscess :Lactating womanTender swellingPyreiaTense shiny overlying skin