The following are multiple choice questions (with answers) about medical knowledge.   **Question:** A patient of CKD has presented with protracted vomiting. ABG shows pH = 7.40, pCO2 = 40 mm Hg, HCO3 = 25 mEq, Na=145 mEq/L, Chloride = 100 mEq/L, HCO3 = 24 mEq/L. What is the observation?   (A) Normal anion gap metabolic acidosis   (B) High anion gap metabolic acidosis   (C) No acid base abnormality   (D) High anion gap metabolic acidosis and metabolic alkalosis
['(D) High anion gap metabolic acidosis and metabolic alkalosis <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Normal anion gap metabolic acidosis \n (B) High anion gap metabolic acidosis \n (C) No acid base abnormality \n (D) High anion gap metabolic acidosis and metabolic alkalosis <> possible answers', '  A patient of CKD has presented with protracted vomiting. ABG shows pH = 7.40, pCO2 = 40 mm Hg, HCO3 = 25 mEq, Na=145 mEq/L, Chloride = 100 mEq/L, HCO3 = 24 mEq/L. What is the observation? <> context@']