One of your users calls to state the their computer is acting unusual. You go to investigate and find
there is an unauthorized program installed on this computer. You examine the network and find
that this program has replicated itself to other machines in the network, without the input of the
user. What type of program is in the network?

A.
The program is a Worm.

B.
The program is a Virus.

C.
The program is a Bug.

D.
The program is a Trojan Horse.

E.
The program is a Macro.