What is the correct method to process a file containing multiple record types using a Complex Flat
File stage?

A.
Manually break the file into multiple files by record type.

B.
Define record definitions on the Constraints tab of the Complex Flat File stage.

C.
Define record ID constraints on the Records ID tab of the Complex Flat File stage.

D.
Use a Modify stage to convert the output array from the Complex Flat File to a subrecord.

Explanation: