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: Physiology
[{'content': 'A white female client is admitted to an acute care facility with a diagnosis of cerebrovascular accident (CVA). Her history reveals bronchial asthma, exogenous obesity, and iron deficiency anemia. Which history finding is a risk factor for CVA? \nSelect and explain. \nA. Caucasian race, B. Female sex, C. Obesity, D. Bronchial asthma', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Obesity is a risk factor for CVA. Other risk factors include a history of ischemic episodes, cardiovascular disease,\xa0diabetes mellitus, atherosclerosis of the cranial vessels,\xa0hypertension, polycythemia, smoking, hypercholesterolemia, oral contraceptive use, emotional\xa0stress, family history of CVA, and advancing age.\n\nOptions A, B, and D: The client’s race, sex, and\xa0bronchial asthma\xa0aren’t a risk factors for CVA.', 'role': 'assistant'}]