Hello can you please help me solving this question

4. Figure 7.16 shows a linked list with one node. The node for the linked list is declared by class List item link ebook head prev curr Figure 7.16 a. Redraw the linked list after the following operation has been executed. List *Node=new List(); strcpy (Node->item, "powerbank") head=Node; Node->link=curr; b. Redraw the linked list in (4a.) after the following operation has been executed. List *Node=new List(); strcpy (Node->item," smartphone") curr->link=Node; Node->link=NULL