In the NSX Manager UI, which tab is selected to manage firewall rules?

A. Plan & Troubleshoot tab

B. Security tab

C. Inventory tab

D. Networking tab

Reference: https://docs.vmware.com/en/VMware-NSX-Data-Center-for-vSphere/6.4/com.vmware.nsx.admin.doc/GUID-96BBB6D2-A4AB-4C88-B40B-781CFF00910F.html