QUESTION 5 5 points Save Answer Given the following network diagram, and the table with the normal time (NT), crash time (CT), normal cost (NC), and crash cost (CC), which activity, or activities, would you crash so that the original project time will be reduced by 1 day in the most economical (i.e., cheapest) way possible? NOTE: You will have to calculate this information on the test. NT-CT Activity A B 31 Time Units = Days Immediate Normal Crash Normal Crash Predecessor Time Time Cost Cost (IP) (NT) (CT) (NC) (CC) 5 2 $600 $1,200 A 4 3 $150 $200 A 3 2 $100 $120 A 7 $1,200 $1,200 B 6 3 $700 $1,000 D 2 1 $500 $525 E, F 61 21 $200 $800 Per Day Crash Cost $200 $50 $20 1 1 CC-NC $6001 $50 $20 $0 $300 $25 $600 D 0 E 3 F 1 $100 $25 $150 G 4 B(4) E (6) A (5) C (3) G (6) D (7) F (2)