Who is the protagonist of the novel "roll of thunder, hear my cry" and why is she/he the protagonist. give at least 5 reasons.

CharactersCassie Logan  -  The narrator and protagonist. Cassie is the second-oldest Logan child. She has a fiery temper like her Uncle Hammer. Also, she is very naive concerning the facts of racism.Little Man (Clayton Chester Logan)  -  A meticulously neat first-grader, Little Man is the youngest of the Logan children.Stacey Logan  -  A thirteen-year-old boy, Stacey is the oldest of the Logan children. He is part-adult, part-child.Christopher-John -  A cheerful seven-year-old, Christopher-John is the second youngest of the Logan children. He is timid.Papa (David Logan)  -  Cassie's father. He values his independence highly, leaving to work on the railroad in order not to lose ownership of Logan land.Mama (Mary Logan) -  Cassie's mother, a schoolteacher.Uncle Hammer -  Papa's brother, Hammer lives in Chicago. He has a short temper.