Which of the following BEST describes malicious software that demands the end-user pay a fee or face the destruction of their files?
A. Trojan
B. Virus
C. Spyware
D. Ransomware
Which of the following BEST describes malicious software that demands the end-user pay a fee or face the destruction of their files?
A. Trojan
B. Virus
C. Spyware
D. Ransomware