Answer:
Trunk idk why I am guessing
Answer: The purpose is to create a layer of butter between each layer of dough. It's important to refrigerate dough between each series of turns to prevent the butter from melting into the dough.
Answer:
I think that Sofia should decide this for herself.
Explanation:
She is the only one who knows how much she can do. Her peers could give her their opinions, but these won't help her all that much. She is the expert on herself, and her work. She has to do this herself.