I am not sure but I think the answer might be B: (light meter, aperture, exposure) because they can either photoshop and or use different filters and edit with certain apps.
I'm pretty sure the vanishing point is A :)
<span>It was created using stones from the environment in which it is located in.</span>
The narrator does not succeed at all in his purpose in visiting Usher. He goes there with the intention of trying to bring Roderick Usher out of the severe depression into which he has fallen. Roderick, a boyhood friend of his, implored him in a letter to come and help him.