In a 32yr old male presenting with the following blood chemistry Na+-> 135, K+^> 5.0, HC03 ^ 14.0, Cl ^ 116, P04~-> 5.0, SO;-> 5.0, Mg++-> 2.0, Ca++^> 8.0 the anion gap is :: (A) 20, (B) 15, (C) 13, (D) 10
Answer is D. . 10