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
In a case of hyperophic pyloric stenosis, the metabolic disturbance is: March 2004 
Select and explain. 
A. Respiratory alkalosis, B. Metabolic acidosis, C. Metabolic alkalosis with paradoxical aciduria, D. Metabolic alkalosis with alkaline urine
C: Metabolic alkalosis with paradoxical aciduria
Answer: C: Metabolic alkalosis with paradoxical aciduria 
Explanation: Ans. C i.e. Metabolic alkalosis with paradoxical aciduria