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': 'Gonococcal vaginitis occur in : \nSelect and explain. \nA. Adults women, B. prepubeal girls, C. Infants, D. post menopausal women', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Premenarchal girls are vulnerable to vaginal infection due to : Very low circulatory estrogen leading to Lack of stratification of vaginal epithelium Lack of glycogen and doderlein&;s bacillus Alkaline vaginal PH Ref: D.C.DUTTA&;S TEXTBOOKOF GYNECOLOGY; 6th edition; Pg no:544', 'role': 'assistant'}]