A worker dressed in a fire suppression company’s uniform asks to be let into the server room to perform the annual check in the fire extinguishers. The system administrator allows the worker into the room, only to discover hours later that the worker was actually a penetration tester. Which of the following reasons allowed the penetration tester to access the server room?
A. Testing the fire suppression system represented a critical urgency
B. The pen tester assumed the authority of a reputable company
C. The pen tester used an intimidation technique on the administrator
D. The administrator trusted that the server room would remain safe