Which statement is correct about the Sticky Decision Function?

The statement that is correct about the Sticky Decision Function is It is not supported with either the Performance pack of a hardware based accelerator card. The Sticky Decision Function (SDF) is a feature that ensures that packets from the same connection are handled by the same cluster member in a Load Sharing configuration. However, SDF is not compatible with SecureXL acceleration, which is enabled by default or by using a Performance pack or a hardware based accelerator card4. The other statements are either incorrect or outdated about SDF. References: Check Point R81 ClusterXL Administration Guide, Sticky Decision Function - Check Point CheckMates