Exam 1Y0-402 topic 1 question 14 discussion

Scenario: A Citrix Architect needs to design a new XenApp and XenDesktop environment for a financial services company. During the project kickoff meeting, the organization states the following business priorities:
"Overall, we want a robust solution which ensures that users can access their resources at any time, even if our primary datacenter experiences an outage. Our employees will need to access their resources from both inside and outside our corporate network, but we need to ensure that we enable this in a secure manner and protect our sensitive data."
Which four design decisions align with the organization's stated business drivers? (Choose four.)