Which ports are used by HTTP and HTTPS, and what is their security difference?

• A. HTTP uses port 80 (encrypted); HTTPS uses port 443 (unencrypted).
• B. HTTP uses port 8080; HTTPS uses 8443.
• C. HTTP uses port 80 (unencrypted); HTTPS uses port 443 (encrypted with TLS/SSL).
• D. HTTP uses port 80 (unencrypted); HTTPS uses port 443 (encrypted with TLS/SSL).

Answer: (C)