The Following Questions Concern the Case of Steve, an Imaging

The following questions concern the case of Steve, an imaging technologist who is assigned to supervise storage of controlled substances in the radiography department.
-At the end of his shift, Steve discovers that the drug count for schedule II drugs is inaccurate by one dosage unit-that is, one dosage unit is missing. If it cannot be accounted for by reviewing that day's drug administrations, what should Steve do?

A) Nothing yet. In the morning he should question physicians who have access to the medication bin. In emergencies, physicians may remove these drugs without having to immediately sign them out.
B) He should report the missing unit to the state agency, such as the Bureau of Narcotics and Dangerous Drugs.
C) He should report the illegal displacement to the federal DEA.
D) He should first conduct an internal investigation by contacting hospital security.
E) a, d, and b-in that order.