Exam 1Y0-440 topic 1 question 16 discussion

Scenario: A Citrix Architect needs to design a hybrid XenApp and XenApp and XenDesktop 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 XenApp and XenDesktop 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.)