This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteria, 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 etiological agent is seen with methylene blue, D. The most common form of melioidosis is pulmonary infection', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., It is caused by Burkholderia mallei(Ref: Jawetz, 24th/e, p. 265; Harrison, 19th/e, p. 1042, 1070; Ananthanarayan, 9th/e, p. 314, 319)Causative agent of Melioidosis (Vietnam time bomb disease) is Burkholderia pseudo mallei and most common form of Melioidosis is pulmonary infection. It is also known as Pseudomonas pseudo mallei/Whitmore's bacilli.", 'role': 'assistant'}]