You're tasked with improving the security posture of your GCP project. You need to continuously monitor for security threats, enforce security policies, and manage security keys. Which combination of services would you use?

*Explanation: * _Cloud Security Command Center, Cloud KMS, and Cloud Identity-Aware Proxy._ The combination of these services provides comprehensive security solutions for your GCP project. Cloud Security Command Center allows you to continuously monitor for security threats. Cloud KMS helps manage security keys, and Cloud Identity-Aware Proxy enforces security policies. Other options do not cover all the required aspects of security monitoring, key management, and policy enforcement.