Which statement is true about implementing IP spoofing protection as a Junos Screen option?

A.
It ensures that the active route to the source has the same egress interface as the ingress interface for the
packet.

B.
It ensures that a route, active or not, to the source exists with the same egress interface as the ingress
interface of the packet

C.
It ensures that the active route to the source has the same egress zone as the ingress zone for the packet

D.
It ensure that a route, active or not, to the source exists with the same egress zone as the ingress zone for
the packet.