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: Gynaecology & Obstetrics
[{'content': 'All of the following statements about Androgen Insensitivity Syndrome are true, except: \nSelect and explain. \nA. Patients have an XY genotype, B. Pubic hair are abundant, C. Ovaries are absent, D. Sho vagina may be present', 'role': 'user'}, {'content': "Answer: B \nExplanation: Androgen Insensitivity Syndrome is characteristically associated with scanty or no pubic hair and not abundant pubic hair. Patients have a XY genotype with absence of ovaries and a sho vagina. Ref: Shaw's Textbook of Gynaecology; 13th edition, Pages 105 and 279; Hormones, Brain, and Behavior, Volume 5 edited by Donald W. Pfaff", 'role': 'assistant'}]