Scenario: A Citrix Architect needs to design a hybrid Citrix Virtual App and Citrix Virtual Desktop environment which will include Citrix Cloud as well as resource locations in on-premises datacenter and Microsoft Azure.
Organizational details and requirements are as follows:
* Active Citrix Virtual App and Citrix Virtual Desktop Service subscription
* No existing NetScaler deployment
* About 3,000 remote users are expected to regularly access the environment
* Multi-factor authentication should be used for all external connections
* Solution must provide load balancing for backend application servers
* Load-balancing services must be in Location B
Click the Exhibit button to view the conceptual environment architecture.

The architect should use ________ in Location A, and should use _________ in Location B.
(Choose the correct option to complete the sentence.)