(PHARM) A nurse cares for a client who is experiencing status epilepticus. Which prescribed medication should the nurse prepare to administer?

A. Diazepam is a benzodiazepine that acts quickly to stop active seizures and is the first-line medication for status epilepticus. B. Lisinopril is an antihypertensive and not used for seizure management. C. Atenolol is a beta-blocker used for cardiac conditions and not related to seizure treatment. D. Phenytoin is used for seizure prevention and maintenance therapy but is not the initial emergency treatment for status epilepticus.