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': 'Causative organism of "Meliodosis" is : \nSelect and explain. \nA. Leptospira, B. Burkholderia mallei, C. Pseudomonas pseudomallei, D. Chlamydia', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Pseudomonas pseudomallei', 'role': 'assistant'}]