Scenario: A Citrix Administrator configured Citrix ADC load balancing to send requests to one of three identical backend

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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 load-balancing setup on the Citrix ADC is:One load-balancing virtual server with one externally accessible VIPOne service created for each protocol typeOne server entity for each backend resourceDuring business hours, the administrator wants to make changes to one backend server without affecting the other serversWhat is the most efficient way for the administrator to ensure that all traffic is routed away from the server without impeding responses from other resources?

A. Disable the backend server entity targeted for change.
B. Disable the load-balancing virtual server.
C. Disable the backend service entity targeted for change.
D. Unbind the correct server entity from the load-balancing virtual server.