This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pediatrics
A five-year-old boy has precocious puberty along with BP 130/80 mm Hg. Estimation of which of the following will help in diagnosis? 
Select and explain. 
A. 17-Hydroxyprogesterone, B. 11-Deoxycortisol, C. Aldosterone, D. DOCA
B: 11-Deoxycortisol
Answer: B: 11-Deoxycortisol 
Explanation: b. 11-Deoxycortisol(Ref: Nelson's 20/e p 2714-2723, Ghai 8/e p 526-527)Hypertension and precocious puberty in males can be seen in 11 beta hydroxylase deficiency, which can be diagnosed by increased 11 deoxy cortisol levels.