This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
20 mEq (mmol) of potassium chloride in 500 ml of 5% dextrose solution is given intravenously to treat- 
Select and explain. 
A. Metabolic alkalosis, B. Respiratory alkalosis, C. Metabolic acidosis, D. Respiratory acidosis
A: Metabolic alkalosis
Answer: A: Metabolic alkalosis 
Explanation: None