Which statement is true about "sticky" load balancing for Clusters? （）

• A、The "clientip" setting does not apply to clusters, it only pertains to a Forwarder.
• B、When set to "clientip" it uses the client's IP address to bind the client to a particular target server.
• C、When set to "clientip" it allows a DX sticky cookie to be sent to and stored by the client based on the IP address.
• D、When set to "clientip" it ensures that all subsequent requests are directed to the same client that made the initial request.