Scenario: An organization has two XenDesktop sites. Each site has its own Delivery Controller. Users logging on to the Receiver for Web site report that
applications and desktops from both sites are intermittently unavailable.
Which action could a Citrix Administrator take to investigate this issue?

A.
Add each Delivery Controller to the server list.
B.
Use different XML ports for each Delivery Controller.
C.
Create a separate StoreFront store for each XenDesktop site.
D.
Add each Delivery Controller as unique delivery controller types in the Receiver for Web site.