单选题
[阅读选择]Roxaboxen is based on the true story of a group of children， growing up in the Arizona desert. There children can be a bit wild and much free， and they play outside from dawn to dusk. The children discover the make-believe（虚假的）town， built on the hill across from their neighborhood. The town， called Roxaboxen， becomes the center of their play as the children grow， but the story is not just about the time spent in Roxaboxen as young children. More than that， this book is about the way that imagination and secret places stay with us as we grow older and become a part of who we are. It is about the way that it helps us to grow into the adults that we become.
What does the book's name Roxaboxen refer to？
A.A child.
B.A library.
C.A period of time.
D.A place.
正确答案：D
答案解析：答案选D。查找细节题。短文本段中明显一句话提到，The town, called Roxaboxen，所以指的是一个地方的名字