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: Dental
[{'content': 'What is/are the method/methods of transferring information in a biofilm? \nSelect and explain. \nA. Quorum Sensing, B. Conjugation, C. Plasmid transfer, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]