What are possible actions adter the system suggests the target structure??

The Database Explorer in the Web IDE for SAP HANA proveides a data file improt wizard to create a table in SAP HANA from a flat file.

What are possible actions adter the system suggests the target structure?? Note: There are 3 correct answers to this question.
A . Change the order of the fields in the target table
B. Switch the table type between row store and column store
C. Define sorting properties for a target table field
D. Adjust the suggested data type of the target table fileds
E. Map InfoObjetcs to fields in the target tavle

Answer: A,B,D