Determine the value of x for this script:

$$ y $=16$;$$ z $=2$;

$$ if$$ y $<=16$

$$ x $=$ y $+$ z$^2*2$;

$$ y $=$ z $+16$;

$$ else

$$ x $=30$;

$$ end

Question $11$ options:

$30$

$45$

$31$

$24$