To reserve an area on the screen for an ALV Grid Control, you must do the following:

To reserve an area on the screen for an ALV Grid Control, you must do the following:
A . Use the Screen Painter
B . Create an object (instantiate the object) of the class CL_GUI_CUSTOM_CONTAINER
C . Create an object (instantiate the object) of the class CL_GUI_ALV_GRID
D . Create an object (instantiate the object) of the class CL_SALV_TABLE

Answer: A