Given the Partial LinkedList Class Declaration Below, Select a Statement

Given the partial LinkedList class declaration below, select a statement to complete the printFirst method, which is designed to display the contents of the first list element. public class LinkedList
{
Class Node
{
Public Object data;
Public Node next;
}
Private Node first;
) . .
Public void printFirst()
{
_____________________________
}
}

A) System.out.println(first) ;
B) System.out.println(first.data) ;
C) System.out.println(first.next) ;
D) System.out.println(Node.data) ;