The Nurse Is Assessing a Patient with Renal Failure and Notes

The nurse is assessing a patient with renal failure and notes fatigue,muscle cramps,confusion,and headache.Which laboratory abnormality corresponds with these findings?

A) Potassium of 3.3 mEq/L
B) Sodium of 129 mEq/L
C) Calcium of 8.2 mg/dL
D) Chloride of 105 mEq/L