There are four critical paths in a network. A-B-C-D-E, A-F-E, A-B-H-J-K-E and A-S-T-E. Each activity in this network can be crashed by a maximum of 4 weeks. The crashing cost (per week), for the first week, for activity A is: $440, E is $445 and all other activities is : $110 (per week per activity). The crashing cost, second week and onwards, for activity A is $880 per week, E is $1100 per week and for all other activities is $330 per activity per week. You have a maximum crashing budget of $1875. The maximum possible reduction in the project duration will be:

a.

2 weeks

b.

1 week

c.

4 weeks

d.

5 weeks

e.

3 weeks