A nursing student is administering ampicillin PO. The expiration date on the medication wrapper was yesterday. What is the most appropriate action for the nursing student ?（ ）

A、Askadvicefromthenursingprofessor
B、Returnthemedicationtopharmacyandgetanothertablet
C、Callthehealthcareproviderafterdiscussingthissituationwiththechargenurse
D、Administerthemedicationsincemedicationsaregoodfor30daysaftertheirexpirationdate