Joe, a Penetration Tester, Is Asked to Assess a Company's

Multiple Choice

Joe, a penetration tester, is asked to assess a company's physical security by gaining access to its corporate office. Joe is looking for a method that will enable him to enter the building during business hours or when there are no employees on-site. Which of the following would be the MOST effective in accomplishing this?

A) Badge cloning
B) Lock picking
C) Tailgating
D) Piggybacking