$\backslash$table$[[$Activity$,$Predecessor$($s$),$Duration $($days$)],[$A$,--,5],[$B$,$A$,20],[$C$,$A$,15],[$D$,$A$,5],[$E$,$B$,$ C$,60],[$F$,$D$,15],[$G$,$E$,15],[$H$,$E$,22],[$I$,$F$,$ G$,$ H$,2]]$

Figure $7-6$ Network Scheduling Data

Consider the network scheduling data provided in Figure $7-6.$ Which activities constitute the critical pat for this project network?

Select one:

a$.A-D-F-I$

b$.$ A$-$C$-$E$-$H$-$I

c$.A-B-E-H-I$

d$.$ A$-$B$-$E$-$G$-$I