Which code sample will change the fourth item in a bulleted list to red font with a yellow background?

A$.)$

ul $>$ li:nth$-$child$(4)\{$

color: red;

background$-$color: yellow;

$\}$

B$.)$

ul $>$ li:$4$th$-$child$()\{$

color: red;

background$-$color: yellow;

$\}$

C$.)$

ul $>$ li:nth$-$child$(4)\{$

color: red

background$-$color: yellow;

$\}$

D$.)$

ul $>$ li:nth$-$child$()\{$

color: red;

background$-$color: yellow;

$\}$