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': 'Female pseudohermaphoism true is : \nSelect and explain. \nA. 46XX chromosomal pattern, B. Absent ovary, C. Absent uterus, D. Presence of testis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: 46XX chromosomal pattern In a female most common cause of ambiguous sex is congenital adrenal hyperplasia. Intact cases of ambiguity of sex, detected at bih are due to adrenogenital syndrome (congenital adrenal hyperplasia) unless proved otherwise. Congenital adrenal hyperplasia (Very Imp.): It is an Autosomal Recessivedeg disorder (if any couple has had one affected child, subsequent baby has 1 in 4 chance of having the same disability).deg', 'role': 'assistant'}]