A network engineer is responsible for provisioning LDP and IGP over the IP core network to
maintain the MPLS functionality as a day-to-day task. The IP engineer is looking for automation
opportunities. Which feature allows the LDP protocol to be automatically enabled on interfaces
that run IGP on the routers?

A.
MPLS LDP autoconfiguration

B.
MPLS LDP discovery

C.
MPLS LDP-IGP synchronization

D.
MPLS LDP session protection