The Client Receives an Injection of Penicillin G Benzathine (Bicillin

The client receives an injection of penicillin G benzathine (Bicillin LA) in the outpatient clinic. What is a priority nursing action by the nurse prior to administering this injection?

A) Inform the client she will need to wait for 30 minutes before leaving the clinic.
B) Tell the client she will need to have someone drive her home.
C) Ask the client if she has ever had an allergic reaction to penicillin.
D) Have the client lie down and assess vital signs before she leaves.