Medicine General a2ef0d5d Arterial blood gas analysis of a patient admitted to the medical emergency is as follows : pH = 7.2, HCO3 = 38 mmol/L, pCO2 = 56 mm Hg. This indicates : A Metabolic acidosis B Metabolic acidosis with respiratory compensation C Respiratory acidosis D Respiratory acidosis with renal compensation High-Yield Explanation No explanation provided.