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: Medicine
A 25 year old man who is an alcoholic,presents with easy fatiguability and moderate pallor for the past six months. His Hb is 5. 2G% and serum iron level is 190 microgram per dl. The treatment of choice for him would be - 
Select and explain. 
A. Iron, B. Pyridoxine, C. Ascorbic acid, D. Vit B12
B: Pyridoxine
Answer: B: Pyridoxine 
Explanation: None