Which statement provides the best definition of malware?

A.
Malware is unwanted software that is harmful or destructive.

B.
Malware is software used by nation states to commit cyber crimes.

C.
Malware is a collection of worms, viruses, and Trojan horses that is distributed as a single package.

D.
Malware is tools and applications that remove unwanted programs.

Explanation:
BD
Malware, short for malicious software, is any software used to disrupt computer or mobile operations, gather
sensitive information, gain access to private computer systems, or display unwanted advertising.[1] Before the
term malware was coined by Yisrael Radai in 1990, malicious software was referred to as computer viruses.
Source: https://en.wikipedia.org/wiki/Malware