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': 'Following are used in planning of Helath education except - \nSelect and explain. \nA. Cover felt needs, B. Using simple words, C. Catchy slogans, D. Ensuring paicpation', 'role': 'user'}, {'content': "Answer: C \nExplanation: planning of heath education includes - credibility - cover the felt needs of community - ensuring paicipation - using simple words - learning by doing - setting example. Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no: 862 <\\p>", 'role': 'assistant'}]