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: Microbiology
Malignant pustule is caused by: 
Select and explain. 
A. B. Anthracis, B. Leishmaniasia, C. Basal cell carcinoma, D. Pyoderma
A: B. Anthracis
Answer: A: B. Anthracis 
Explanation: Ans. (a) B. anthracis