This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Medical Illness Complicating Pregnancy, Subject name: Gynaecology & Obstetrics
[{'content': 'All of the following conditions are risk factor for urinary tract infections in pregnancy except: \nSelect and explain. \nA. Diabetes, B. Hypeension, C. Sickle cell anemia, D. Vesicoureteral reflux', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Risk factors for UTI include a Previous history Diabetes mellitus Pregnancy Underlying anomaly of the genitourinary tract such as tumors, calculi, strictures,VUR Incomplete bladder emptying Sickle cell disease', 'role': 'assistant'}]