Which type of policy would a Citrix Administrator use to disable USB redirection?

Scenario: After deploying a Citrix ADC in production, a Citrix Administrator notices that client requests are NOT being evenly distributed among backend resources. The administrator wants to change from the default load-balancing method to one that will help distribute the load more evenly.
Which load-balancing method would ensure that the server with the least amount of network utilization is receiving new connections?

After being audited, a Citrix Administrator learns that additional security enhancements should be made to one of the virtual servers.
Which two actions can the administrator perform to accomplish this? (Choose two.)

What is a recommended practice for managing a Citrix ADC high availability (HA) pair to ensure that management changes are always made on the primary Citrix ADC?

A Citrix Administrator wants to configure independent and isolated access on a single appliance to allow three different departments to manage and isolate their own applications.
What can the administrator configure to isolate department-level administration?