This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Non communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'Modifiable risk factors for hypeension is ? \nSelect and explain. \nA. Ethinicity, B. Age, C. Sex, D. Obesity', 'role': 'user'}, {'content': "Answer: D \nExplanation: park's textbook of preventive and social medicine 23rd edition. *modifiable risk factors :obesity,salt intake,saturated fat,alcohol,hea rate,physical activities ,environmental stress,socio-economic status. *non-modifiable risk factors: age,sex,genetic factors,ethnicity.", 'role': 'assistant'}]