Symantec/Broadcom Exam Questions

What is required in order to have two separate Veritas clusters share a common private heartbeat net

What is required in order to have two separate Veritas clusters share a common private
heartbeat network switch?

A.
All node IDs must be unique across the clusters.

B.
Cluster IDs must be unique across the clusters.

C.
GAB network IDs must be unique across the clusters.

D.
All LLT node IDs must be unique across the clusters.