system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Not a visual communication :
assistant
The correct answer is  Visual communication : Charts, Graphs, Postters, Maps, Tables.
Combined Audio visual aids : Telivision, Drama, Skits, Multimedia, Videotape system.