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
[{'content': 'Putting profit ahead of health as a cause of disease is provided by theory of sociology \nSelect and explain. \nA. Marxist theory, B. Feminist theory, C. Parsonian theory, D. Foucauldian theory', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]