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
[{'content': 'A diabetic person presents with multiple abscess in leg. Microscopic examination of pus shows gram (-)ve bacilli. On staining with methylene blue bacteria shows bipolar staining. The most likely causative agent is: \nSelect and explain. \nA. B. pseudomallei, B. Y. Pestis, C. Pseudomonas mallei, D. Botromycosis', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is. 'a' i. e., B. pseudomallei", 'role': 'assistant'}]