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': 'Socratic method of communication is used to \nSelect and explain. \nA. One way communication, B. Two way communication, C. Verbal communication, D. Formal communication', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]