What is the correct code for a constructor for such a linked list class?

Question

A queue based on a linked list uses the following code

```
class Node
{
String element;
Node next;
Node (String el, Node n)
{
element = el;
next = n;
}
}
Node front, rear;

```

A) element = el; next = n;
B) front = rear;
C) front = null; rear = null;
D) front = element; rear = front;

Answer 1

C) front = null; rear = null;