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: Pediatrics
[{'content': 'A 10 day old male pseudohermaphrodite child with 46 XY karyotype presents with BP of 110/80 mmHg. Most likely enzyme deficiency is: \nSelect and explain. \nA. 21 hydroxylase, B. 17 hydroxylase, C. 11 hydroxylase, D. 3-beta hydroxylase', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Common symptoms of 17 hydroxylase deficinecy, include mild hypocoisolism, ambiguous genitalia in genetic males or failure of the ovaries to function at pubey in genetic females, and hypeension (respectively). Ref: Kliegman, Behrman, Jenson, Stanton (2008), Chapter 577, "Congenital Adrenal Hyperplasia", In the book, "NELSON TEXTBOOK OF PEDIATRICS", Volume 2, 18th Edition, New Delhi, Page 2360', 'role': 'assistant'}]