Activities, predecessors, time and costs (APTC) Table. This APTC table will be repeatedly used for several more Project Management questions in random order throughout the exam. But, the information in the table is identical. Maintaining your work from this question will help save time throughout this exam. Normal Crash NormalCrash Immediate Activity Time time Cost Cost predecessor (month)(month) ($) ($) A 4 3 1,800 2,300 B 2 1 2,200 2,800 5 3 500 1,000 D 4 2 2,300 2,600A 2 1 900 1,200 B 3 23,000 3,500C G 6 5 1,400 2,000 E.FI 2 1 1,000 2,000 D 1 500 500 GH What is the project completion time? Select one O a. 11 O b. 13 O c. 15 O o ooo Activities, predecessors, time and costs (APTC) Table. This APTC table will be repeatedly used for several more Project Management questions in random order throughout the exam. But, the information in the table is identical. Maintaining your work from this question will help save time throughout this exam. Normal Crash NormalCrash Immediate Activity Time time Cost Cost predecessor (month) (month) ($) ($) A 4 3 1,800 2,300 - 2 1 2,200 2,800 3 500 1,000 2 2,300 2,600 A 1 900 1,200 B F 3 3,000 3,500 C 5 1,400 2,000 E, F 1,000 2,000 D 1 500 500 G,H What is the sum of the slack times in total for all activities? Select one: O a. 16 O b. 17 O c. 18 O d. 19 O e. 20