which two statements are correct about the LSP?

Referring to the exhibit, which two statements are correct about the LSP? (Choose two.)

A.
The LSP will go down after 51 seconds.

B.
The head-end is signaled that the LSP is protected following a link flap.

C.
The LSP constraint checks are failing following a link flap.

D.
The primary LSP flapped following a link flap.