When must WCCPv2 redirect exclusion be configured on the routers?

A.
when the redirect in command is used on any interface

B.
only when the redirect in command is used on the LAN interface

C.
only when the redirect in command is used on the WAN interface

D.
when the redirect out command is used on any interface

E.
only when the redirect out command is used on the LAN interface

F.
only when the redirect out command is used on the WAN interface