Which three functions are performed by the PE router in an MPLS Layer 3 VPN? (Choose three.)

Which three functions are performed by the PE router in an MPLS Layer 3 VPN? (Choose three.)
A . exchanges routing updates with the CE router
B . translates the CE routing information into VPNv4 routes
C . exchanges VPNv4 routes with other PE routers over MP-BGP
D . imports and exports RTs that are received from the P routers
E . exchanges RDs with the P routers
F . exchanges VPN labels with the CE routers

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Answer: A,B,C