Scenario: A Citrix Architect needs to implement a new XenDesktop environment for an engineering company. The IT department has purchased 1,000 XenDesktop Enterprise licenses. They will deploy Microsoft Office productivity applications to all users. Users access XenApp sessions from company offices using thin client devices and remotely through NetScaler Gateway using personal devices.

The company requires IT to produce a report of all XenApp connection failures for the previous year.

Which two actions does the architect need to take to support these requirements? (Choose two.)

A. Purchase XenDesktop Platinum licenses.

B. Purchase NetScaler Gateway Universal licenses.

C. Configure GroomSessionsRetentionDays to 365 days.

D. Implement NetScaler Management and Analytics System (MAS).

E. Configure GroomFailuresRetentionDays to 365 days.