The nurse caring for a client diagnosed with metastatic cancer of the bone is exhibiting mental confusion and a BP of 150/100. Which laboratory value would correlate with the client's symptoms reflecting a common complication with this diagnosis?

C Inorganic phosphorus 1.7 mEq/L B Calcium 13 mg/dL D Sodium 138 mEq/L A Potassium 5.2 mEq/L