When Preparing Parenteral Medications,the Nurse Should Perform Which Intervention(s)?(Select All

When preparing parenteral medications,the nurse should perform which intervention(s) ?(Select all that apply.)

A) Check the expiration date.
B) Use sterile technique throughout the entire procedure.
C) Check the drug dose form ordered against the source available.
D) Prepare the drug in a clean well-lighted area.
E) Check calculations.