What should you do?

Your company offers a popular gaming service. Your instances are deployed with private IP addresses, and external access is granted through a global load balancer. You believe you have identified a potential malicious actor, but aren’t certain you have the correct client IP address. You want to identify this actor while minimizing disruption to your legitimate users.

What should you do?
A . Create a Cloud Armor Policy rule that denies traffic and review necessary logs.
B . Create a Cloud Armor Policy rule that denies traffic, enable preview mode, and review necessary logs.
C . Create a VPC Firewall rule that denies traffic, enable logging and set enforcement to disabled, and review necessary logs.
D . Create a VPC Firewall rule that denies traffic, enable logging and set enforcement to enabled, and review necessary logs.

Answer: B

Explanation:

https://cloud.google.com/armor/docs/security-policy-concepts#preview_mode