You need to reverse engineer a flat file that contains multiple record formats. How must you proceed? (Choose the best answer.)
A.
Create a Data Server by using the File technology and specify the various record formats while reverse engineering the file.
B.
Create a Data Server by using the XML technology, create an nXSD file by using the Native Format Builder, and then reverse engineer it in a Model.
C.
Create a Data Server by using the File technology, create an nXSD file by using the Native Format Builder, and then reverse engineer it in a Model.
D.
Create a Data Server by using the Complex File technology, create an nXSD file by using the Native Format Builder, and then reverse engineer it in a Model.
Explanation:
(https://blogs.oracle.com/dataintegration/entry/oracle_data_integrator_11_1)