Consider the following graph, answer the following questions Select one: O a. The in-degree of node 5 is 4, while the out-degree of node 4 is 4. O b. The in-degree of node 5 is 4, while the out-degree of node 4 is 2. . The in-degree of node 5 is 6, while the out-degree of node 4 is 2. O d. The in-degree of node 5 is 3, while the out-degree of node 4 is 3