Hello. You did not enter the text to which this question refers, which makes it impossible for it to be answered. However, I will try and help as best I can.
The only way to answer this question is to read this text in full. However, from the context of the question we can see that Jane and Bella will react very differently to the the fire escape collapse and that the way they would act is related to the type of education they received. Generally speaking, we can understand that if Bella or Jane received an education focused on problem solving, tranquility and critical and solving thinking, she can act very rationally when dealing with the collapse of the fire escape, trying to solve the problems that this caused in a practical and safe way, otherwise, any of them would act in complete disorganization and nervousness, without being able to solve or act correctly in this situation. To understand this, you must read the text and identify the type of education each of them received and how it affects their behavior in adverse situations.
A "working title" is a title by which an author or a movie director
can refer to his work in progress, with the understanding that they
don't intend for that to be the title of the final product, and that
it'll definitely change before it goes out to the public.
That way, they don't have to keep calling it "the book I'm writing" or
"the movie I'm working on". Instead, they can talk about "Cover to Cover"
or "Thirty Frames a Second", even though those are crummy titles.
The correct answer is the last option.
In citations, longer texts (for example, novels) should be put in italics, while shorter texts (like articles and short stories) should be encased in quotation marks: "Greens Get a Boost Under the Glow of the Supermarket."
B.
This description was probably used for comic relief.