A 6-year-old boy presents to the emergency department with fever,abdominal cramps,and diarrhea.Arterial blood gas measurements are as follows: pH: 7.28 (normal: 7.35 to 7.45) Pco2: 24 mm Hg (normal: 33 to 44 mm Hg) [HCO3−]: 11 mEq/L (normal: 22 to 28 mEq/L) What is the acid-base disorder?
A)Metabolic acidosis with respiratory compensation B)Metabolic acidosis with respiratory acidosis C)Acute respiratory acidosis D)Chronic respiratory acidosis