Answer:
What story? I aam so sorry
Explanation:
You got most of them right, the only ones were these:
The concert had already started when we arrived at the theater.
Christine’s brother had left by the time she came downstairs.
B should be the correct answer
The best sentence that would explain how art and painting differ slightly in meaning would have to be choice A because being an artist doesn't necessarily mean that they paint. They make beautiful sculptures that you can see from every angle. A painting can only be seen from one angle due to being on a canvas and not 3D.