This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacterial Infection of Skin, Subject name: Skin
Malignant pustule is seen in: 
Select and explain. 
A. Erysipeloid, B. Glanders, C. Bacillary angiomatosis, D. Anthrax
D: Anthrax
Answer: D: Anthrax 
Explanation: Ans: d (Anthrax)Ref: IADVL 3rd ed. vol. 1 pg. 238Initial lesion of cutaneous anthrax is malignant pustule.Classical lesion consists of a central eschar surrounded by a ring of oedema and erythema, surrounded by small vesicles. Causative organism- Bacillus anthracis Erysipeloid - It is caused by Erysipelothrix rhusiopathini.It is an acute disorder characterized by dull erythema which spreads centrifugally with sharp but irregular margins.Glanders is caused by Ps. mallaei