An attacker wearing a building maintenance uniform approached a company’s receptionist asking for
access to a secure area. The receptionist asks for identification, a building access badge and checks the
company’s list approved maintenance personnel prior to granting physical access to the secure are. The
controls used by the receptionist are in place to prevent which of the following types of attacks?

A.
Tailgating

B.
Shoulder surfing

C.
Impersonation

D.
Hoax