This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: ABG Analysis Simplified, Subject name: Medicine
Anion gap decreases with all except? 
Select and explain. 
A. Plasma cell dyscrasia, B. Ethylene glycol, C. Protein losing enteropathy, D. Nephrotic syndrome
B: Ethylene glycol
Answer: B: Ethylene glycol 
Explanation: Anion gap decreases in Nephrotic Syndrome Protein losing enteropathy Plasma cell dyscrasia (M.myeloma)