In a given project network, each activity has the same format $($cells$)$ as Activity i$$Duration ti$$Earliest Start Time $($ESTi$)$ Latest Start Time$($LSTi$)$Earliest Finish Time $($EFTi$)$ Latest Finish Time $($LFTi$)$Fill the empty cells in the group below and highlight the critical path.$$A $3$D $3$Start$$B $4$E $5$C $2$H $4$a$.$ What is the project completion time? b$.$ If activity D finishes at time $8,$ will the project be delayed?$$c$.$ If activity E duration was reduced to $4,$ would the project c