Which of the following constitutes security risk and possible violations of privacy except:

A. Hackers
B. Viruses
C. Spam 
D. None of these

🧠 Explanation:

Spam does not constitute a security risk or privacy violation, unlike hacking, phishing, or malware. It refers to unsolicited messages, often emails, which are annoying but less harmful. For those studying cybersecurity or digital communication, understanding spam’s role helps differentiate it from serious threats, emphasizing the importance of email filters and safe online practices to manage digital clutter effectively.