This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Benign Gastric Disease, Subject name: Surgery
Which metabolic anomaly is seen in Pyloric stenosis- 
Select and explain. 
A. Hypochloremic Alkalosis, B. Metabolic acidosis with normal anion gap, C. Metabolic acidosis with increased anion gap, D. Hypocalcemia
A: Hypochloremic Alkalosis
Answer: A: Hypochloremic Alkalosis 
Explanation: Ans. is 'a' i.e., Hypochloremic Alkalosis o The biochemical abnormalities seen are:1. Hypokalemia2. Alkalosis and3. Hypochloremia4. Paradoxical aciduria