Answer:
Secondary characters can be important to the plot because they could add extra exposition or could provide a new perspective for the protagonist or other main characters.
Abstract painting ..........................
Answer:
A
Explanation:
If you do B it might end up being confusing
If you do C there will barely be anything it will be too short
If you do D then towards the more boring parts people might just give up reading
But with A you can make the readers understand the situation more and make it feel more real and engaging
I'm not sure but I think it needs no comma. Hope this helped.