Can someone answer the questions is C language

QUESTION A3 This question is based on the structure definition for Phone as shown in Figure 2, the diagram of an existing Linked List in Figure 3 and the list of assumptions listed below struct Phone char brand 120) int age; struct Phone *phNxt: Figure 2: Structure Defimition Phone (Question A3) Sony Xperia Plus Huawei Mate Apple IPhone Plus Wiko View newPhone Samsung Galaxy Note FE Figure 3: Existing Linked List and Structure Variables (Question A3) Assumptions: i) The list of phones already exists with current phones. l) startPhone is pointing to the first Phone i) newPhone has the data and its pointer is pointing to NULL iv) phoneLocator will locate the new position for newPhone Write a simple implementation that adds the newPhone to the end of the existing Linked List using only the nodes provided in Figure34. Note: Do not write the full program a) b) What type of Linked List is represented in Figure 3? (8 marks) (2 marks) (Total: 10 marks)