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': 'Not a visual communication : \nSelect and explain. \nA. Charts, B. Maps, C. Posters, D. Television', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Visual communication : Charts, Graphs, Postters, Maps, Tables.\nCombined Audio visual aids : Telivision, Drama, Skits, Multimedia, Videotape system.', 'role': 'assistant'}]