Can anyone help with answer 1A please?

1. Given the following graph, find A. Three nodes with highest degree, betweenness, and closeness (do not use software) B. Based on your findings, find the connector(s)/hub(s) in the networks, find who has control over what flows in the network, and who has the best visibility of what is happening in the network. C. Find the density and diameter of the entire graph. *Hint: transform the graph into either an adjacency matrix or an adjacency list V3 V4 V2 V5 V1 Graph 1