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
Malignant pustule is characteristic feature of 
Select and explain. 
A. Anthrax, B. Actinomycosis, C. Tetanus, D. Gas gangrene
A: Anthrax
Answer: A: Anthrax 
Explanation: None