please answer all.

QUESTION 3 Assume that your capstone project is broken down into a number of major jobs or activities, as shown in Table below: Activity Description Activity Identification Immediate Predecessor Activity Duration Activity (Days) A 5 Proposal defense Problem Statement B 4 Objectives A 3 Literature review D A 4 E A 6 Methodology Results F B, C 4 Discussion and analysis G D 5 Recommendation H D, E 6 Challenges F 6 Conclusion J G H 4 a. Draw a Gantt chart. b. Develop a CPM network. c. Determine both the critical path of the network and the project duration period