Which statement about OSPF ASBR summary LSA is true?

Which statement about OSPF ASBR summary LSA is true?

A.
It is generated by an ASBR and indicates the reachability to an ABR located in another area.

B.
It is generated by ABR and indicates the reachability to an ASBR located in another AS.

C.
It is generated by ABR and indicates reachability to itself.

D.
It is generated by ABR and indicates the reachability to an ASBR located in another area.

E.
It is generated by ASBR and indicates the reachability to an ABR.