$\backslash$table$[[$Activity$,$Predecessor,Duratio$],[$A$,$NONE,$2],[$B$,$A$,4],[$C$,$A$,3],[$D$,$A$,2],[$E$,$B$,3],[$F$,$C$,6],[$G$,$C$,$D$,5],[$H$,$E$,$F$,6],[$I$,$G$,5],[$J$,$H$,$I,$5]]$

Part A

Draw a project network diagram from the above information.

Activities $B$ and $H$ can be shortened to a minimum of $2$ weeks; which activity would you shorten to reduce the project duration by $2$ weeks?

Why?

Explain the risk associated with leveling resources, compressing or crashing projects, and imposed duration$($s$)$ or "catch$-$up$"$ as the project is being implemented.