Which statement about the SDN framework environment is true?
A . The control plane function is split between an SDN controller and the networking element
B . The data plane is controlled by a centralized SDN element
C . The control plane and data plane are pulled from the networking element and put in an SDN controller and SDN agent
D . The data plane is pulled from the networking element and put in an SDN controller
E . The control plane pulled from the networking element and put in an SDN controller
Answer: E