Refer to the information below to answer the question.
A new employee is given a laptop computer with full administrator access. This employee does not
have a personal computer at home and has a child that uses the computer to send and receive email, search the web, and use instant messaging. The organization’s Information Technology (IT)
department discovers that a peer-to-peer program has been installed on the computer using the
employee’s access.
Which of the following solutions would have MOST likely detected the use of peer-to-peer programs
when the computer was connected to the office network?

A.
Anti-virus software

B.
Intrusion Prevention System (IPS)

C.
Anti-spyware software

D.
Integrity checking software