How could a Citrix Administrator add a XenApp 6.5 deployment to a XenDesktop 7.6 deployment so that both are manageable from within Citrix Director?

A.
Execute the DirectorConfig.exe tool on the Citrix Director server.

B.
Install a dedicated Citrix Director server for the XenApp 6.5 environment.

C.
Add the XenApp 6.5 Data Collector to the registry on the Citrix Director server.

D.
Add the name of the XenApp 6.5 Data Collector to service.AutoDiscoveryAddress in IIS.