Which statement about a type 4 LSA in OSPF is true?

Which statement about a type 4 LSA in OSPF is true?
A . It is an LSA that is originated by an ABR, that is flooded throughout the AS, and that describes a route to the AB
C . It is an LSA that is originated by an ASBR, that is flooded throughout the area, and that describes a route to ASBR
D . It is an LSA that is originated by an ASBR, that is flooded throughout the AS, and that describes a route to the ASBR
E . It is an LSA that is originated by an ABR, that is flooded throughout the AS, and that describes a route to the ASBR
F . It is an LSA that is originated by an ABR, that is flooded throughout the area, and that describes a route to the ASBR

Answer: E