Which statement is true comparing L2TPv3 to EoMPLS?

Which statement is true comparing L2TPv3 to EoMPLS?

A.
L2TPv3 requires OSPF routing, whereas EoMPLS does not.

B.
EoMPLS requires BGP routing, whereas L2TPv3 does not.

C.
L2TPv3 carries L2 frames inside MPLS tagged packets, whereas EoMPLS carries L2 frames
inside IPv4 packets.

D.
L2TPv3 carries L2 frames inside IPv4 packets, whereas EoMPLS carries L2 frames inside
MPLS packets.