Jack lives in a state that does not operate a lottery. This state does not have a statute expressly authorizing of prohibiting gambling. Jack feels that he can make a substantial profit from a lottery so he starts a private lottery within the state. Under these facts:

$($A$)$ Jack's lottery is legal because it is not expressly prohibited by statute.

$($B$)$ Contracts directly relating to Jack's lottery are void.

$($C$)$ Contracts directly relating to Jack's lottery are valid.

$($D$)$ A and $C.$