Which of the following statements is accurate regarding OSPF areas?
A . Import-route is allowed into all types of OSPF areas.
B . When routes are imported into an OSPF stub area, they enter as type-5 LSAs.
C . Import-route is allowed into an OSPF stub area, but not into an OSPF totally stub area.
D . When routes are imported into an OSPF totally stub area, they enter as type-5 LSAs.
E . When routes are imported into an OSPF totally NSSA area, they enter as type-7 LSAs.
Answer: E