Look at the graphic: what does it demonstrate?

$1pts$

$12520$

$1$

$9$

$18$

$11$

$8$

$16$

$7$

$1$

$19$

$3$

$17$

when reliability is low, it is hard to have good validity

reliability and validity are essentially the same thing

when validity is low, it is hard to have good reliability

reliability and validity are independent of one another