Answer:
it would be B
Step-by-step explanation:
Put your finger in front of your nose and close one eye, your finger should move. Do it again but with the other eye this time. It should move again now extend your arm out straight but still in front of your nose. Now close one eye again, it doesn't move as much now. Do it again with the other eye and the same thing should happen, this show's that if an object is far enough away it wont move.