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
Which of the following is characterised by typical ash - grey slough 
Select and explain. 
A. Furuncle, B. Carbuncle, C. Erysipeals, D. Cellulitis
B: Carbuncle
Answer: B: Carbuncle 
Explanation: Ash - grey slough is typical of carbuncle.