Which two methods does Cisco IOS XE use to implement separation between the data plane and control plane? (Choose two)
A. the FED
B. a Linux-based CPU scheduler to efficiently manage the control and data planes.
C. separates FFM-spawned subshells in the Linux kernels for the control plane and the data plane.
D. a set of APIs to manage data plane processes
E. a set of APIs to manage control plane processes