Network Topology Exhibit

What problem can be caused by the second P router summarizing the loop address of the egree PE router?

A.
The first P router will be faced with a VPN label which it does not understand.

B.
The second P router will be faced with a VPN label which it does not understand.

C.
The egress PE router will not be able to establish a label switch path (LSP) to the ingress PE router.

D.
A label switch path (LSP) will be established from the ingress PE router to the egress PE router, an event that is not desirable.

E.
The ingress PE router will not be able to receive the VPN label the egress PE router via MP-IBGP.