You want to make a new kind of desktop login available to GDM. You can create the required .desktop files in which directory?

You want to make a new kind of desktop login available to GDM. You can create the required .desktop files in which

directory? (Please choose TWO correct answers.)

A.
/etc/X11/xsessions

B.
/etc/X11/gdm/sessions

C.
/usr/share/gdmsessions

D.
/usr/share/xsessions