The most notable difference is that Naturalism focussed on creating realistic interpretations of reality with subtle, soft rendering as impressionistic paintings focussed on capturing a slightly more abstract interpretation of reality based on 'feeling' and artistic portrayal, often featuring visible brush strokes which was a controversial technique at the time of the movement.
Vanitas is a still-life painting style from the 17th century that depicts death with different objects, so D would be the correct answer.
Answer:
I think It is Texture because just look at it Hope it helps sorry if it does not help