Exam 1Y0-440 topic 1 question 35 discussion

Scenario: The following NetScaler environment requirements were discussed during a design meeting between a Citrix Architect and the Workspacelab team:
All traffic should be secured, and any traffic coming into HTTP should be redirected to HTTPS.
Single Sign-on should be created for Microsoft Outlook web access (OWA).
NetScaler should recognize Uniform Resource Identifier (URI) and close the session to NetScaler when users hit the Logoff button in Microsoft Outlook web access.
Users should be able to authenticate using user principal name (UPN).
The Layer 7 monitor should be configured to monitor the Microsoft Outlook web access servers and the monitor probes must be sent on SSL.
Which method can the architect use to redirect the user accessing https://mail.citrix.com to https://mail.citrix.com?