Which two statements about the R1 configuration are true?

Refer to the exhibit.

Which two statements about the R1 configuration are true? (Choose two.)

A.
The IP TTL value is copied to the MPLS field during label imposition.

B.
The structure of the MLPS network is hidden in a traceroute.

C.
The LDP session interval and hold times are configured for directly connected neighbors.

D.
R1 protects the session for 86400 seconds.

E.
All locally assigned labels are discarded.