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: Pharmacology
The following drugs are useful in the treatment of isoniazid poisoning : 
Select and explain. 
A. Pyridoxine, B. Diazepam, C. Bicarbonate, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: None