What is the optimum configuration for a WAN subsystem IOP?

A.
The IOP should be configured in different processors from the preferred and alternate TCP/IP
processes.

B.
The IOP should be configured in the same processors as the preferred and alternate TCP/IP
processes.

C.
The IOPs sharing the same CLIP should be running different protocols.

D.
The IOPs sharing the same CLIP should be running in the same path.