Match the Malware with the Appropriate Definition

Match the malware with the appropriate definition.
-Viruses

A) Code is disguised as a legitimate program, that can be downloaded and installed by users without realizing it is malware
B) A relatively small program that infects other application software by attaching to it and disrupting application function
C) Tiny piece(s) of programming code that install themselves on the infected computer called a Zombie
D) Similar to a virus except it does not need a host application to function or reproduce
E) Software executes when a specified event happens within the computer