e) (Extra 6 points) Update a node according to a given key and a new valtue by calling the method value by calling the Search 8. Figure 1 shows the structure of a Singly linked list. (no duplicates) next size : number of nodes head 10 29 120 Figure 1 Structure of a Singly Linked List In this singly linked list, the reference variable head points to the first node, the variable size stores the number of nodes in this list and each node has an integer element and a next reference. (You do not know the current state of this list! Assume that we defined a Node class already. You can use statement below to allocate a new node named newest whose element is 100 and next is Node newest new Node ("100")