Select which inputs are valid for the statement rule.

DEF fun$()$ DO print$("$go$")$; END

IF $($x $>0)$ DO print$("$pos$")$; ELSE print$("$neg$")$; END

WHILE $($TRUE$)\{$ print$("$loop$")$; $\}$

object.go$()$;

$a[2]=3$;

$b[5]=$ NIL;

RETURN;

i$++$;

F$4$ SE $||$ TRUE;

LET z $=$ "score"