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: Dental
[{'content': "The concept which views health as 'absence from disease' is called \nSelect and explain. \nA. Biomedical concept, B. Ecological concept, C. Psychosocial concept, D. Holistic concept", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]