Referring to the traceroute output exhibit that is shown,
which statement is correct?
A.
There is no problem with the end-to-end LSP as indicated by the successful trace.
B.
Normal PHP operation is performed by the hop 4 router.
C.
The end-to-end LSP is broken at hop 4.
D.
At each hop, each LSR is able to perform label swapping.
Explanation: