During a security audit of your organization's public-facing server, you discover multiple open ports. The organization's security policy requires that only necessary ports for web services and secured remote administration are open. Which of the following ports should be considered for closure to align with the company's security best practice?
Port 443 (HTTPS - HTTP Secure)
Port 22 (SSH - Secure Shell)
Port 80 (HTTP - Hypertext Transfer Protocol)
Port 445 (SMB/CIFS - Server Message Block/Common Internet File System)