Which of the following about inter-AS model B VPRN is FALSE?

Which of the following about inter-AS model B VPRN is FALSE?
A . Model B does not require the configuration of VPRN instances on the ASBRs.
B. The ASBRs exchange data packets that are encapsulated with a transport label and a service label.
C. The route target advertised in one AS is maintained and used in the remote AS.
D. The CLI command "configure router bgp enable-inter-as-vpn" is required on the ASBRs.

Answer: B