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: Social & Preventive Medicine
[{'content': 'All are true about panel discussion except – \nSelect and explain. \nA. Two way discussion, B. 6 to 20 members participates, C. Chief members initiates, D. Each one prepares the topic of discussion', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Panel discussion \n\nIt is a two way communication.\n4 - 8 persons who are qualified to talk about a topic and discuss a given problem in front of a large group or audience.\nThe panel comprises a chairman.\nThe chairman opens the meeting, welcomes the group and introduces the panel speakers.\nHe introduces topic briefly and invite the panel speakers to present their point of view.\nAfter the main aspects of subject are explored by panel speakers, the audience is invited to take part.\nIf members of the panel are unacquainted with this method, they may have a preliminary meeting, prepare the material on the subject and decide upon the method and plan of presentation.', 'role': 'assistant'}]