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': 'Barriers to communication are all Except \nSelect and explain. \nA. Cultural, B. Environmental, C. Psychological, D. Mobile devices', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Barriers to communication can be : Physiological, Psychological, Environmental, and cultural.Park 23e pg: 856', 'role': 'assistant'}]