b. [9 pts] Given a Single linked list of integers, write and text function Rearrange to modify the linked list such that all even numbers appear before all the odd numbers in the modified linked list. Also, keep the order of even and odd numbers same. Examples 1: Input: 17->15->8->12->10->5->4->1->7->6->NULL Output: 8->12->10->4->6->17->15->5->1->7->NULL Example 2: Input: 8->12->10->5->4->1->6->NULL Output: 8->12->10->4->6->5->1->NULL