Which sentence uses correct grammar to describe the situation?

three boys brought comic books to class. their teacher has taken all of the books and placed them on her desk.
the boy's comic books are on the teacher's desk.
the boy's comic books are on the teachers' desk.
the boys' comic books are on the teacher's desk.
the boys' comic books are on the teachers' desk.

one thousand and one nights, also known as arabian nights is a collection of stories whose basic structure is that of embedded narrative. this technique refers to a main story which works as the common frame - or framing narrative - for the other stories, and then this series of stories which are connected to the main one. this technique can also be referred to as a story within a story. the stories stem from the original tale, some begin and end on their own, some are connected to the previous or following one, by means of questions that are answered in the subsequent tale, or characters which reappear.

depressed people should not argue