When you start the X Window System, which series of programs and/or scripts would most closely describe the startup process?

A.
startx > xinitrc > Xclients > kde

B.
xdm > xinit > xinitrc > Xclients

C.
kde > xinitrc > xinit > Xclients

D.
startx > xinit > xinitrc > Xclients

E.
startx > xinit > Xclients > xinitrc