I believe it is A due to "The lady made detailed plans, engaged the caterer and the orchestra well in advance" isn't exactly connect well and be hard to understand so you'd put a comma between "caterer, and".
Answer:
I think Anne feels annoyed with Peter, since he cheated on her with Hitler. She talked to Stalin about her problems. Stalin told her that he could help by taking Hitler out. so she did so.
<span> "Who are my readers to think to yourself and ask what are u doing to do that is smart </span>
The correct answer here is the exposition.
Narrative consists of several stages and parts like the exposition, climax, falling action and resolution just to name the few. Exposition in particular refers to the putting in, that is inserting, important background information. It is also called incluing and it is an important for worldbuilding.