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

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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 considerations apply in the environment:
-It is a multi-proxy environment behind the NetScaler.
-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. HTTP Cookies
B. Proximity
C. SSL Session IDs
D. Subnet IP