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
Concomitant administration of clonazepam with which of the following antiepileptic drug can precipitate absence status? 
Select and explain. 
A. Sodium valproate, B. Phenobarbitone, C. Carbamazepine, D. Phenytoin
A: Sodium valproate
Answer: A: Sodium valproate 
Explanation: Ans. is 'a' i.e., Sodium valproate `Concurrent administration of clonazepam and Valproate is contraindicated because absence status may be precipitated'