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 in coronary artery disease are all EXCEPT \nSelect and explain. \nA. Personality, B. Smoking, C. Obesity, D. Hypertension', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. a (Personality). (Ref. Park, PSM, 22th ed., 339)Risk factors for CHDsNon-modifiableModifiableAgeSexGenetic factorsFamily history - Ethnicity? personalityObesitySmokingHypertensionSalt intakeSaturated fatsDietary fibersAlcoholHeart ratePhysical activity (sedentary habits)Environmental stressOC pillsSocioeconomic statusNoiseTemperatureHumidity', 'role': 'assistant'}]