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': 'An example of a two way discussion \nSelect and explain. \nA. Symposium, B. Television, C. Radio, D. News paper', 'role': 'user'}, {'content': 'Answer: A \nExplanation: One way communication\nTwo way communication\n\n\n\nDIDACTIC METHOD\nExamples :\n\nLecture method\nRadio\nTV\nNews paper\n\n\n\nSOCRATIC METHOD\nExamples :\n\nSymphosium\nPanel discussion\nFour group discussion', 'role': 'assistant'}]