$3700$:$10$:$48$Consider the following table of activities that describes a project network. Without causing the critical path to become noncritical or otherwise wastingmoney, by how many days could you reduce the first activity that you would crash?ActivityBCDEFGPredecessorsAAB, CB$,$ CB$,$ CD$,$ E$,$ FNormalduration$($days$)56105$Crashduration$($days$)$B$543564$Normal cost$$1,000$$$4,000$$$2,000$$$1,000$$$5,000$$$3,000$$$2,000$Crash cost$$4,000$$$7,000$$$4,000$$$2,000$$$8,000$$$5,000$$$5,000$