This type of self-replicating program uses a scripting engine to attack and infect a host file:
a. mass-mailing worm
b. rootkit
c. macro-virus
d. boot-sector virus
This type of self-replicating program is the Macro virus. Macro virus is a computer virus that corrupt an specific application that inflame a sequence of actions to be execute automatically when the application is initiated or something else provokes it.