D is the anwser i got and thanks for letting me help
Answer:
Ok so to answer your question this photograph creates a Happy feeling when people take photos they want to give off a certain emotion or feeling like for example if i took a photo of the moon at night i would say it gives a sad emotion
I believe the answer is d) Unity. Since unity is what makes all elements in an artwork combine together well-harmoniously, I would think that'd be the most significant principle of a design according to photography.
