c. Given a directed graph as shown in Figure Q4.2, answer the following questions: 8 3 5 2 Figure Q4.2: Directed graph i. Conduct a breadth-first search of the graph, starting with node 3. Show the status of the data structure used at each stage. [4 marks] ii. Conduct a depth-first search of the graph, starting with node 4. Show the status of the data structure used at each stage. [4 marks]