The selection states that Rose assisted her mother complete the novels. In which two ways did she help?

The selection states that Rose assisted her mother complete the novels. In which two ways did she help?
A) She showed her mother how to write lively descriptions.
B) She taught her mother how to set the pace in the story.
C) She told her mother what to write on the pages.
D) She published the stories after her mother finished the writing.
E) She gave speeches in libraries to promote her mother’s books.