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': 'The following statements are true regarding melioidosis except - \nSelect and explain. \nA. It is caused by Burkholderia mallei, B. The agent is a gram negative aerobic bacteria, C. Bipolar staining of the aetiological agent is seen with methylene blue stain., D. The most common form of melioidosis is pulmonary infection', 'role': 'user'}, {'content': 'Answer: A \nExplanation: B.mallei causes glanders and farcy\nB. pseudomallei: Causative agent of melidiosis (Glanders like disease)\n\n- Motile and Zoonotic - rodents\n- Humans: Produces pulmonary infections like TB (MC), Multiple abscesses, LN↑', 'role': 'assistant'}]