Problem Statement: Project Crashing Consider a project with 6 activities, A through H. The following table contains the normal duration (in days), normal cost, crash duration (in days) and crash cost of all activities, as well as the cost slope (positive part) of all activities. The project's AON network diagram is shown below with the normal durations of the activities filled in the boxes. You are invited to crash this project based on the data given in the table and network diagram above. Answer the following questions. Question 9 2 pts Before crashing the project, please identify all critical path(s). Please select all that apply. (It suffices to visually identify critical path.) Path A-B-D-F Path ABEF Path A-C-E-F Question 10 3 pts (Continue with the preceding question.) Please manually crash the project by 1 day at minimum extra cost. The activity that should be crashed is/are: (Please select all that apply.) ABDF