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
For a patient of Gastric outlet obstruction, the OPD fluid management is - 
Select and explain. 
A. Normal saline, B. Hypeonic saline, C. Na bicarbonate to counteract aciduria, D. Hypotonic saline without potassium
A: Normal saline
Answer: A: Normal saline 
Explanation: Ans : 'a' i.e. Normal saline About fluid management of patients with gastric outlet obstruction Schwaz & Sabiston writes Acute treatment of hypokalemic alkalosis includes administration of large amounts of sodium chloride-containing solutions (i.e. Normal saline) and once diuresis is established, potassium is added until the serum potassium level is increased. This will also correct the serum bicarbonate level.