Which of the following security threats almost occurred?

A pest exterminator tries to gain access to a company’s computer lab, but the receptionist
does not see an extermination scheduled on the calendar and denies the exterminator
access to the lab. Which of the following security threats almost occurred?

A.
War driving

B.
Social engineering

C.
Shoulder surfing

D.
Phishing

Explanation:

Reference:
http://www.veracode.com/blog/2013/03/hacking-the-mind-how-why-social-engineeringworks/