Which attribute is not part of the BGP extended community when a PE creates a VPN-IPv4 route while r

Which attribute is not part of the BGP extended community when a PE creates a VPN-IPv4 route
while running OSPF between PE-CE?

A.
OSPF domain identifier

B.
OSPF route type

C.
OSPF router ID

D.
MED

E.
OSPF network type