A

penetration tester has been contracted to conduct a physical assessment of a site. Which of the following is the MOST plausible method of social engineering to be conducted during this engagement?

A. Randomly calling customer employees and posing as a he

lp desk technician requiring user password to resolve issues

B. Posing as a copier service technician and indicating the equipment had -phoned home- to alert the technician for a service call

C. Simulating an illness while at a client location for a sales

call and then recovering once listening devices are installed

D. Obtaining fake government credentials and impersonating law enforcement to gain access to a company facility