This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epilepsy, Subject name: Pharmacology
Arrange the following drug in sequence of their use in status epilepticus: a. Phenytoin b. Lorazepam c. Phenobarbital d. Propofol 
Select and explain. 
A. d>b>c>a, B. b>a>c>d, C. b>c>d>a, D. c>a>d>b
B: b>a>c>d
Answer: B: b>a>c>d 
Explanation: First drug used in status epilepticus is lorazepam.