Using the project information below and the least cost method, reduce the schedule until you reach the crash point of the network. For each move, identify the activities crashed and the adjusted total cost. The initial project duration is 13 and the total direct cost is $1,000.

Activity	Duration	Predecessor
A	2x	None
B	3	A
C	6	B
D	4	B
E	3	D
F	1x	C and E

Activity	Slope	Maximum crash	Normal time	Normal cost
A	0	0	2	150
B	100	1	3	100
C	50	2	6	200
D	40	1	4	200
E	50	1	3	200
F	0	0	1	150