He launched the site "Wanderful Media".
Answer:
c. a group of compromised computers connected to a network that attacks other networks
Explanation:
<em>Botnets </em>refer to a group of computers controlled from a single source in which software programs are run. Botnets can be used for several purposes, such as scientific (SETI), or computing corporate purposes; on the other hand, botnets are also used for illegal purposes, for instance hacker run malicious programs in order to attack other networks.