This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
All are true regarding METHANOL poisoning except 
Select and explain. 
A. Hemodialysis should be done when serum methanol concentration is above 50 mg/dl, B. Fomepizole acts by inhibiting aldehyde dehydrogenase, C. High anion gap metabolic acidosis is seen in severe cases, D. Visual disturbances are commonly seen
B: Fomepizole acts by inhibiting aldehyde dehydrogenase
Answer: B: Fomepizole acts by inhibiting aldehyde dehydrogenase 
Explanation: Fomepizole is a alcohol dehydrogenase inhibitor not a aldehyde dehydrogenase inhibitor . visual disturbances due to formic acid. Ref: KD Tripathi 8th ed.