This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fluid and electrolytes, Subject name: Medicine
Features seen in a patient with chronic vomiting include- 
Select and explain. 
A. Hyponatremia, B. Hypochloremia, C. Metabolic alkalosis, D. Hypokalemia
B: Hypochloremia
Answer: B: Hypochloremia 
Explanation: The most common causes of corrected hypochloremia are chronic vomiting of gastric contents and aggressive furosemide or thiazide therapy.Hypochloremia caused by increased renal chloride excretion is a normal adaptation to chronic respiratory acidosis Ref Davidson 23rd edition pg 361