Which Panorama tool can help this organization?

An organization has recently migrated its infrastructure and configuration to NGFWs, for which Panorama manages the devices The organization is coming from a L2-L4 firewall vendor, but wants to use App-ID while identifying policies that are no longer needed

Which Panorama tool can help this organization?
A . Config Audit
B . Policy Optimizer
C . Application Groups
D . Test Policy Match

Answer: B

Explanation:

https://docs.paloaltonetworks.com/pan-os/9-0/pan-os-new-features/app-id-features/policy-optimizer

his new feature identifies port-based rules so you can convert them to application-based rules that allow the traffic or add applications to existing rules without compromising application availability.

https://docs.paloaltonetworks.com/pan-os/9-0/pan-os-new-features/app-id-features/policy-optimizer.html