i have posted question multiple times so please answer all subparts as well

all the info available is given below

Question Two (25 marks) A. Using the activity Table Q2 below, draw the corresponding Activity on an Arrow diagram. [8 marks] B. Determine the overall duration of the project by listing all possible path sequences and calculating the critical path(s) and the slacks for each path. [8 marks] C. Determine by how many weeks activity "F"can be delayed by without affecting the overall project duration. [1 mark] D. Determine by how many weeks activity "K"can be delayed by without affecting the overall project duration. [1 mark] E. Determine by how many weeks activity "C can be delayed by without affecting the overall project duration. [1 mark] F. Determine by how many weeks activity "G can be delayed by without affecting the overall project duration. [1 mark] G. Determine by how many weeks activity M can be delayed by without affecting the overall project duration. [1 mark] H. Explain how you would interpret the circumstance where you have two critical paths. Explain some of the risks associated with projects that have multiple critical paths. [4 marks] Activity Predecessors Weeks A 2 B 3 4 4 D A 3 E B 3 F B 4 G DC un 5 H H D 5 F.E 9 J GH 3 K I 4 L J.K 3 M J 3 3 N I,M,L 3 Table Q2