Q$2($PROJECT MANAGEMENT$).$ Use the following project data:

$\backslash$table$[[,$Times $($Days$)],[$Task$,$Predecessor,Optimistic,Most Likely,Pessimistic$],[$A$,-,2,3,4],[$B$,$A$,1,2,3],[$C$,$A$,4,5,12],[$D$,$A$,3,4,11],[$E$,$B$,1,3,5],[$F$,$C$,1,2,3],[$G$,$D$,1,8,9],[$H$,$E$,$F$,2,4,6],[$I$,$H$,2,4,12],[$J$,$G$,3,4,5],[$K$,$I,J$,5,7,8]]$

part A Construct the network diagram; include the expected completion times

part B What is the critical path, and what is the expected completion time?