Given the project activity information provided below: a) Draw the project network. b) What are the ES, EF, SL, LS, and LF for each of the nodes in the network? (Given ID, DUR, and Description.) c) What is the critical path? Preceding Activitv None Activity (ID) Description Activitv Time DUR 25 Requirements Architecture Design C Design SS Design M Coding Coding 7T Coding N Integration I Integration J Svstem 18 4 10 4,5 6,7 9,10 10 10