The following configuration is for VPN-1 NGX:1s this configuration correct for Management High Availability (HA)?

A.
No, the SmartCenter Servers must be installed on the same operating system.

B.
No, a VPN-1 NGX SmartCenter Server cannot run on Red Hat Linux 7.3.

C.
No, the SmartCenter Servers must reside on the same network.

D.
No, A VPN-1 NGX SmartCenter Server can only be in a Management HA configuration, if the operating system is Solaris.

E.
No, the SmartCenter Servers do not have the same number of NICs.