In a Cross-vCenter implementation, where is the Universal Control Cluster deployed and configured?
A. In each vCenter instance associated with the Cross-vCenter implementation.
B. In each prepared NSX cluster associated with the Cross-vCenter implementation.
C. In every vCenter instance associated with an NSX Manager.
D. In the vCenter instance associated with the Primary NSX Manager.
Correct answer is D
https://docs.vmware.com/en/VMware-NSX-Data-Center-for-vSphere/6.3/com.vmware.nsx.cross-vcenter-install.doc/GUID-8AAD1FC7-030A-45AE-BB67-1FA51FBE6D62.html