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': 'Which of the following is/arc didactic methods of health communication? \nSelect and explain. \nA. Group discussion, B. Workshop, C. Demonstration, D. All', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Demonstration", 'role': 'assistant'}]