This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Social science, Mental health & Genetics, Subject name: Social & Preventive Medicine
Medical sociology deals with - 
Select and explain. 
A. Health, B. Health behaviour, C. Medical Institution, D. all of the above
D: all of the above
Answer: D: all of the above 
Explanation: Medical sociology is a specialization within the field of sociology its main interest is in the study of health , health behaviour, and medical institutions ref ;(page no;670)23rd edition of PARK&;s textbook of Preventive and Social medicine