Ke C 2 F 2 D I Using the network diagram above, answer each of the 5 questions below: a) What are the activities on the critical path (using the letters provided) b) What is the shortest amount of time (in days) that this project can finish c) Can activity C be delayed without impacting the end date of the project? yes or no d) If activity C can be delayed, by how many days can it be delayed before the project is delayed? e) Crashing activity B by 1 day will cost $100, should you do this? Why or why not