X$407$: createList

Consider the following class definition:

class Link$\{$

Object data;

Link next;

public Link$($Object data, Link next$)\{$

this.data $=$ data;

this.next $=$ next;

$\}$

$\}$

In the method below, the parameter p is set to null. Use four assignment statements, each referring to variable p$,$ to create a linked list headed by p and containing $4$ nodes with info $\text{'}$A$\text{'},\text{'}$B$\text{'},\text{'}$C$\text{'},\text{'}$D$\text{'}.$

Here is the initial set up:

and here is the expected final configuration