This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Biostatistics, Subject name: Social & Preventive Medicine
[{'content': 'Total cholestrol level = a+b (calorie intake) + e (physical activity) + d (body mass index) ; is an example of- \nSelect and explain. \nA. Simple linear regression, B. Simple curvilinear regression, C. Multiple linear regression, D. Multiple logistic regression', 'role': 'user'}, {'content': 'Answer: C \nExplanation: .', 'role': 'assistant'}]