单选题

　　【阅读选择】Marian, the girl who wrote the original story about Roxaboxen that the children’s book is based on, was mayor. Other kids ran the stores which sold imaginary ice cream and baked goods. Kids drove imaginary cars outside of town, and the speeders went to jail, which was guarded by the sheriff, another kid. Elsewhere, boys and girls had battles, charging each other’s bases using spears made with ocotillo, a desert plant.

　　 Who is Marian?

　　 A、She is the author.

　　 B、She sold ice cream in Roxaboxen.

　　 C、She is the mayor of Roxaboxen in the book.

　　 D、She guards the jail in the book.