3Re-create a generic class( use T instead of object )LinkedListLibrary ( .dll) by following the naming guidelines mentioned in the assignment and do the following enhancement/modifications:a)You need to create a separate .cs file for each class.b)Type of the data in the node should be double.( ListNode class)c)Add following methods apart from the existing methods:1)Search( )method which searches a given element in the liked list. Use appropriate argument(s) for the method.2)Count( )method which count the number of elements in the linked list.3)Avg() method which returns the averageof elements in the linked list4)Test it by creating and calling all the methods to demonstrate their working