As Shown in the Figure Below, an Enterprise Wants to Implement

As shown in the figure below, an enterprise wants to implement secure access between the headquarters and branches through MPLS VPN. VPN traffic of branches must be forwarded through the headquarters for traffic monitoring. Which of the following statements regarding this solution is false?

A) When the Hub-CE and Hub-PE use EBGP to transmit routing information, the Hub-PE must be able to accept routes with the AS number repeated once so that routes advertised by the Hub-CE can be received.
B) OSPF can be used to exchange routing information between Hub-CEs and Hub-Pes as well as between Spoke-Pes and Spoke-CEs.
C) BGP can be used to exchange VPN routing information between CEs and Pes.
D) The MP-IBGP peer relationship can be established between Spoke-Pes to exchange VPN routing information.