Task time estimates and structure for the activities of a research project are given in the following table. Activity Immediate Predecessor(s) Duration (weeks) 9 B A N C A 12 D A 5 E B 6 F B 00 G C, F 3 I D 2 H 8 J GI 6 K E, J 2. 2 (use capital letters a. The critical path having the fewest activities is and dashes between activities with no spaces). weeks (enter a numerical b. Time to complete the critical path is value, e.g., 8). c. Project duration is weeks (enter a numerical value). d. Slack time for activity A is weeks (enter a numerical value). e. Slack time for activity F is weeks (enter a numerical value)