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 occurs in : \nSelect and explain. \nA. Adults, B. Children, C. Infants, D. Adolescents', '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'}]