A magnet exerts a force, but you can’t see it. Which of the following example(s) DOES NOT provide evidence that this is true? Group of answer choices

A paper clip moves toward a magnet when the two objects are about 2 cm apart.

Sometimes you cannot push two magnets together to make them touch.

A magnet is placed on an aluminum pan; when you hold the magnet only, the pan falls to the floor.

Iron filings on a plate move into a distinct pattern when gently shaken above a magnet.