Your organization is in the process of setting up a new e$-$commerce website to accept online payments. You want to ensure compliance with PCI DSS$.$ What approach would you recommend?

Rush the website launch without any securhy considerations to meet the deadline.

Perform a basic vulnerability scan and deploy a web application firewall $($WAF$)$ to protect against common web$-$based attacks.

Conduct a thorough penetration test and implement network segmentation, isolating the cardholder data environment from the rest of your network.

Conduct a comprehensive security assessment, including penetration testing, and apply strict network segmentation and access controls to isolate the cardholder data environment.Implement ongoing monitoring and continuous security improvement.