He should have failed this test he forgot about option 3. And because of the leading question of is it one or the other, he assumed that it was one or the other, and that can have a negative effect upon a positive base's of lateral thinking of an indeterminate equation of mass or vacuum in a positive or negative solution that could be depending on the question being visa or verse from the point of origin.
I hope that cleared that up................
you dont have TERESA number of that exam do you