This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Physiology
'Malignant pustule' is 
Select and explain. 
A. Anthrax ulcer, B. Proliferating rodent ulcer, C. Malignant melanoma, D. Marjolin's ulcer
A: Anthrax ulcer
Answer: A: Anthrax ulcer 
Explanation: A congested edematous ulcer area with central necrosis and surrounding black ischar and satellite lesions is called "malignant pustule".