Tyra designed an experiment to demonstrate an annular solar eclipse. the steps of the experiment are listed below.
place a light bulb on a stand.
stick a pencil into a small styrofoam ball.
switch on the light bulb and darken the room.
stand facing the light bulb.
hold the pencil with styrofoam ball very close to the eye.
observe the light bulb without moving the eye and styrofoam ball.
tyra's experiment has a flaw. which of these statements best describes a method to correct the flaw in tyra's experiment?

place the light bulb behind the observer.
clamp the styrofoam ball behind the light bulb.
move eye towards the right to observe the light bulb.
hold the styrofoam ball at arm's length from the eye.