A project has been defined to contain the following list of activities along with their required times for completion. Task Immediate Activity Collect requirements 1 N 3 5 CO Analyses process and data Design process, screen, and report Program Test and document Install Time (week) 3 5 7 Predecessors a. Show the critical path? b. Calculate the earliest completion time for the project? 1 1 2 2,3 4,5