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
The best method of teaching an urban slum about ORS is - 
Select and explain. 
A. Lecture, B. Role play, C. Demonstration, D. Flash card
C: Demonstration
Answer: C: Demonstration 
Explanation: A demonstration is a carefully prepared presentation to show how to perform a skill or procedure.Here a procedure is carried out step by step before an audience or the target group,the demonstrator asceaining that the audience understands how to perform it (refer pgno:864 park 23 rd edition)