Activity Duration ES EF LS LF Slack 0 3. 0 3 B 3 8 5 10 C 3 3 10 3 10 D 10 13 10 13 E 8 13 12 17 F 13 17 13 17 G 10 12 15 17 5 2. s H 17 22 17 22 0 A. Complete the table for Duration and slack( 12 marks). B. Identify the critical Activities, critical path and the duration of the project.(4+2+1 marks). C. If the variation on the project is 4weeks. What would be the probability of completing the project in two weeks more than, two weeks less than and on the project time.(4+4+4 marks). D. k. Which activity can be delayed the longest and which activities cannot be delayed (3+2 marks)