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: Pharmacology
[{'content': 'In Staphylococci, plasmids encoding beta-lactamase are transmitted by : \nSelect and explain. \nA. Conjugation, B. Transduction, C. Transposon, D. Transformation', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Beta-lactamase are encoded by plasmids that can be transferred with the help of bacteriophage (transduction) in staphylococci and by transformation in Pneumococci.', 'role': 'assistant'}]