AIIMS May 2011 – MCQ 80

A 3 month old male child with normal genitilia presents to the emergency department with severe dehydration, hyperkalemia, and hyponatremia. Measurement of which among the following is most helpful?
A. 17-hydroxy progesterone
B. Renin
C. Cortisol
D. Aldosterone

Please contribute to the discussion by posting the answer with references and pointing out any errors in the question!

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