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
4 - 8 expes discussing a given problem in front of audience- 
Select and explain. 
A. Symposium, B. Panel discussion, C. Workshop, D. Group discussion
B: Panel discussion
Answer: B: Panel discussion 
Explanation: Ref: p.928 25th edition Park's Textbook of Preventive and Social Medicine