A service provider is using point-to-multipoint TE to forward MPLS traffic from one source to multiple destinations, what is a restriction of using this method?
A. Destinations must be manually added and removed on the TE tail-end router
B. Multicast traffic must be implemented using PIM sparse mode
C. Point-to-multipoint TE does not support policy-based routing
D. Only node protection is supported on point-to-multipoint TE LSPs
