answer this entire question please

To compress from time period 12 to time 11 crash the following activity(s) (You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer. Any boxes left with a question mark will be automatically graded as incorrect.) A B c D E F To compress from time period 10 to time 9 crash the following activity(s) (You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer. Any boxes left with a question mark will be automatically graded as incorrect.) A B ?. ? D E (7) F EX9-1 (Static) Use the information contained below... Use the followng information to compress one-tune unit per move using the least-cost method. Reduce the schedule until you reach the crash point of the network. For each move identify what octivity(s) was crashed and the adjusted total cost. Note The correct nomal project duration critical path, and total direct cost are provided. To compress from time persod 12, to time 11 ciasti the following octivity(s) (You may select more than one answer, Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty What is the crash point of the network? To compress from time period 11 to time 10 crash the following activity(s) (You may select more than one answer. Single click the box with the question mark to produce a check mark for a correct answer and double click the box with the question mark to empty the box for a wrong answer. Any boxes left with a question mark will be automatically graded as incorrect.) A B c D E F