A network is composed of several VRFs. It is required that VRF users VRF_A and VRF_B be able to route to and from VRF_C,which hosts shared services. However,traffic must not be allowed to flow between VRF_A and VRF_B. How can this be accomplished?()
A.route redistribution
B.import and export using route descriptors
C.import and export using route targets
D.Cisco MPLS Traffic Engineering