This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Health education & planning, Subject name: Social & Preventive Medicine
[{'content': '4-8 qualified persons, discuss a topic in front of a large audience, is an example of - \nSelect and explain. \nA. Symposium, B. Panel discussion, C. Workshop, D. Group discussion', 'role': 'user'}, {'content': "Answer: B \nExplanation: - panel discussion is a group approach in health communication. - in a panel discussion, 4-8 people who are qualified to talk about a topic sit and discuss a given problem or topic in front of a large group or audience. Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:865 <\\p>", 'role': 'assistant'}]