Which two components are needed for a service provider to utilize the LVPN MPLS application?

Which two components are needed for a service provider to utilize the LVPN MPLS application?
(Choose two.)
A. The P routers must be configured for MP-iBGP toward the PE routers
B. The P routers must be configured with RSVP.
C. The PE routers must be configured for MP-iBGP with other PE routers
D. The PE routers must be configured for MP-eBGP to connect to CEs
E. The P and PE routers must be configured with LDP or RSVP