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
Barriers to communication are all Except 
Select and explain. 
A. Cultural, B. Environmental, C. Psychological, D. Mobile devices
D: Mobile devices
Answer: D: Mobile devices 
Explanation: Barriers to communication can be : Physiological, Psychological, Environmental, and cultural.Park 23e pg: 856