This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Sexuality and intersexuality, Subject name: Gynaecology & Obstetrics
[{'content': 'Genetic component of Superfemale is \nSelect and explain. \nA. XX, B. XXY, C. XO, D. XXX', 'role': 'user'}, {'content': "Answer: D \nExplanation: Superfemale (Triple X Chromosome)The possession of an extra X is not excessively rare since it is quite compatible with complete feminine normality. There is, however, a well-recognized triple X syndrome in which the patient, who is often mentally subnormal, suffers from scanty or irregular menstruation and infeility. Clinical examination may reveal hypoplasia of the genital tract.Reference: Shaw's textbook of gynecology; 16th edition; Page no 146", 'role': 'assistant'}]