What happens to "new" data that a Steelhead appliance has not seen before? (Select 2)
A. Drop the new data
B. Create a tunnel to optimize the data
C. Scalable Data Referencing creates and sends new reference pointers to the peer Steelhead appliance
D. Compress the data using Lempel-Ziv and sends it to the peer Steelhead appliance
E. Sends only the references for the data to the counterpart Steelhead appliance