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: Medicine
[{'content': 'False about Brucellosis \nSelect and explain. \nA. Also known as undulant  fever, B. B. melitensis is most virulent, C. Incubation period is 1-3 weeks, D. Antibiotic of choice is Ampicillin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Antibiotic of choice: Tetracycline 500mg QID x 3 weeks.', 'role': 'assistant'}]