This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infections of the genital tract, Subject name: Gynaecology & Obstetrics
[{'content': 'All are risk factors for vaginal candidiasis except : \nSelect and explain. \nA. HIV, B. Hypeension, C. Pregnancy, D. Diabetes melitus', 'role': 'user'}, {'content': "Answer: B \nExplanation: Vaginal candidiasis Predisposing factors Diabetes: Increased glycogen in cells leading to increased lactic acid and acidic PH Pregnancy: Increased vaginal acidity Broad spectrum antibiotics Combined oral pills Immunosupression HIV Steroids Thyroid and Parathyroid disease Obesity Ref: D.C.DUTTA'S TEXTBOOK OF GYNAECOLOGY; 6TH Edition; Pg No:164", 'role': 'assistant'}]