Which of the following serum electrolyte levels would the nurse expect to find in an infant with persistent vomiting
A. K+, 3.2 mEq/L; Cl-, 92 mEq/L; Na+, 120 mEq/L.
B. K+, 3.4 mEq/L; Cl-, 120 mEq/L; Na+, 140 mEq/L.
C. K+, 3.5 mEq/L; Cl-, 90 mEq/L; Na+, 145 mEq/L.
D. K+, 5.5 mEq/L; Cl-, 110 mEq/L; Na+, 130 mEq/L.