Question

a malicious set of programs used to typically harm a device or steal information. bad program dark web hackathon computer virus

Explanation:

A computer virus is a malicious program designed to harm devices or steal information. A bad program is a general - term and not specific. The dark web is a part of the internet, not a program. A hackathon is an event for programming and innovation, not malicious software.

Answer:

D. Computer Virus