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
Acculturation means: 
Select and explain. 
A. Culture contact, B. Study of the various cultures, C. Cultural history of health and disease, D. None of the above
A: Culture contact
Answer: A: Culture contact 
Explanation: Culture contact