Scenario: A Citrix Administrator configured Citrix ADC load balancing to send requests to one of three identical backend servers. Each server handles multiple protocols, and load balancing is set up in round-robin mode. The current loadbalancing setup on the Citrix ADC is: One load-balancing vServer with one externally accessible VIP One service created for each protocol type One server entity for each backend resource During business hours, the administrator wants to make changes to one backend server with
A. Disable the backend service entity targeted for change
B. Disable the backend server entity targeted for change
C. Disable the load-balancing vServer
D. Unbind the correct server entity from the load-balancing vServer