What tags one need to add within the asp:datagrid tags to bind columns manually?

A.   Set AutoGenerateColumns Property to false on the datagrid tag
B.   Set AutoGenerateColumns Property to true on the datagrid tag
C.   It is not possible to do the operation
D.   Set AutomaunalColumns Property to true on the datagrid tag

Ans: Set AutoGenerateColumns Property to false on the datagrid tag