Scenario: A Citrix Administrator notices user sessions are disconnecting and reconnecting more often this week than last

[answerhappygod]

Scenario: A Citrix Administrator notices user sessions are disconnecting and reconnecting more often this week than last week, signaling a problem.
The administrator troubleshoots this issue and prepares to resolve it using persistence. However, the following consideration apply in the environment:
✑ It is a multi-proxy environment behind the NetScaler.
✑ Use Source IP (USIP) mode is enabled and applied to the services.
✑ The session timeout is very short.
✑ All users connect from the same location.
The administrator can use persistence based on the ______________ setting to resolve this issue. (Choose the correct option to complete the sentence.)

A. Subnet IP
B. HTTP Cookies
C. Proximity
D. SSL Session IDs