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
fix of choice hi chronic alcoholic with normal RBS,normal UN, but altered sensorium 
Select and explain. 
A. Vit. B1 injection IM, B. Dextrose 50%, C. Dextrose 10%, D. Normal saline
A: Vit. B1 injection IM
Answer: A: Vit. B1 injection IM 
Explanation: None