What information is required to configure ESRS fo r VPLEX?

What information is required to configure ESRS fo r VPLEX?
A . VPLEX model type Top Level Assembly Site ID IP address of the Management Server public port
B . Top Level Assembly Site ID IP address of the Management Server public port VPLEX Configuration (1, 2 or 4 Engines)
C . VPLEX model type Top Level Assembly Primary customer contact IP address of the Management Server public port
D . VPLEX model type Site ID IP address of the Management Server public port Primary Customer contact

Answer: A