This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Anesthesia, Subject name: Pharmacology
Which of the following drugs has spasmolytic activity and could also be used in the management of seizure caused by overdose of a local anesthetic? 
Select and explain. 
A. Baclofen, B. Dantrolene, C. Diazepam, D. Tizanidine
C: Diazepam
Answer: C: Diazepam 
Explanation: IV diazepam controls convulsions. In fact these can be prevented by preanesthetic administration of diazepam (1-2 mg/kg),especially if large doses are to be used. From padmaja 4th edition Page no 201