The following is a hardware SACG increase firewall configuration, which statement below is true?

Primary IP: 10.1.3.6 on behalf of SM Manager IP address.

Primary IP: 10.1.3.6 on behalf of Policy Center linkage firewall interface IP address, the standby IP can enter another interface IP address of the firewall.

Primary IP: 10.1.3.6 on behalf of Policy Center linkage firewall interface IP address, the standby IP can enter another alternate firewall interface IP address.

Main IP is the Policy Center reaches the next-hop firewall device interface address