A. The dominate site will always assume the non-dominate site has failed and continue processing.
B. The dominate site initiates a call to the non-dominate site to verify if any of the nodes are functional.
C. The non-dominate site initiates a call to the dominate site to verify if any of the nodes are functional.
D. The nodes are completely independent and can call each other if they detect a total failure of the ZGeo_Primary network.