This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Electrolyte Imbalance, Subject name: Medicine
Antifreeze ingestion leads to? 
Select and explain. 
A. Increased osmolar gap, B. Reduced osmolar gap, C. Normal anion gap metabolic acidosis, D. Normal anion gap metabolic alkalosis
A: Increased osmolar gap
Answer: A: Increased osmolar gap 
Explanation: Antifreeze agent - Ethylene glycol | Causes Normal = 285 - 295 osm