In JUNOS software, which would prevent an OSPF router from importing the 10.0.0.4/30 summary route?()
A、A.Import policies are not allowed, so this is not possible.
B、B.Export policies are not allowed, so this not possible.
C、C.Apply a firewall filter matching 10.0.0./4/30 and reject the route.
D、D.Apply an import policy matching 10.0.0.4/30 and reject the route.