Regarding the ODM/Optim Connect, which statement is true?

A.
ODM/Optim Connect is used to make all extended data sources seem like Oracle views.
B.
ODM/Optim Connect is used to expose Optim Archive files to applications.
C.
Archive file security is ignored if you use ODM/Optim Connect.
D.
Optim Extract files exposed by ODM/Optim Connect can be queried with normal ANSI SQL statements.