Explanation
According to the Citrix Virtual Apps and Desktops 7 Deployment and Administration course description12, one of the objectives is to "Configure Citrix ADC to monitor and report on the health of your environment".The course also covers how to use Citrix Application Delivery Management to monitor and manage multiple Citrix ADC instances. According to the Citrix documentation3, Network Reporting on Citrix Application Delivery Management allows you to generate reports based on various metrics and events collected from the Citrix ADC instances. You can also configure thresholds and alerts for the reports, and specify the email addresses to receive the notifications. Therefore, the correct answer is D.