This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Concept of health and disease, Subject name: Social & Preventive Medicine
[{'content': 'In the WHO definition of health, which of the following components is not included, but should be included \nSelect and explain. \nA. Physical, B. Social, C. Spiritual, D. Mental', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Health is a state of complete physical, mental, and social well-being and not merely the absence of disease or infirmity.', 'role': 'assistant'}]