Which of the following description best suits for the term Rootkit?
a.It is the act of using e-mail fraudulently to try to get the recipient to reveal personal data.
b.It is one in which a malicious hacker takes over computers on the Internet and causes them to flood a target site with demands for data and other small tasks.
c.It is a set of programs that enables its user to gain administrator level access to a computer without the end user’s consent or knowledge.
d.E-mail spam is the abuse of e-mail systems to send unsolicited e-mail to large numbers of people. Most spam is a form of low-cost commercial advertising
