A.
ckground-position:0 0;
B.
ckground-repeat:no-repeat;
C.
ckground-image:url(background.gif);
D.
background-image: "background.gif" no-repeat 0 0;
E.
background-url: " background.gif") no-repeat 0 0;
F.
background:url("background.gif") no-repeat 0 0;
G.
background: "background.gif" no-repeat 0 0;