Which impact occurs on the LDP session between CRS-P2 and CRS-P4 if the direct link between them goes down?

Refer to the exhibit.

LDP session protection is enabled between all LDP adjacencies.

Which impact occurs on the LDP session between CRS-P2 and CRS-P4 if the direct link between them goes down?
A . The LDP session remains up as the IP forwarding has an alternate path
B . The LDP session tears down until the link comes up to protect against MPLS black holes
C . The LDP session tears down then comes back up after the IGP reconvergence
D . The LDP session tears down until the link comes up, which can cause MPLS black holes

View Answer

Answer: A