Using the Textbook's Implementation of a Linked List, What Is

Multiple Choice

Using the textbook's implementation of a linked list, what is the purpose of declaring the Node class to be a static inner class?

A) To create an outer-class reference.
B) To create a this reference to itself.
C) To prevent storage of an outer-class reference that is not needed.
D) To create an outer-class reference that is needed.