General Medicine General cda77ad3 A child presents with diarrhea and peripheral circulatory failure. The aerial pH is 7.0, PCO2 15 mmHg, and PO2 76 mm Hg. What will be the most appropriate therapy? A Sodium bicarbonate infusion B Bolus of Ringers lactate. C Bolus of hydroxyethyl starch D 5% Dextrose infusion