There are $14$ different activities for the given project. What is this project's critical path?

$\backslash$table$[[$Activity$,$Duration $($months$),\backslash$table$[[$Predecessor$],[5]],$Successors$],[$A$,2,-,$D$,$ E$],[$B$,4,+,$F$,$ G$],[$c$,3,+,$G$],[$D$,1,$A$,$H$],[$E$,5,$A$,$H$.$I$],[$F$,3,$B$,$J$],[$G$,4,$B$,$C$,$K$],[$H$,5,$D$,$E$,$L$],[1,4,$E$,$L$],[$J$,3,$F$,$L$],[$K$,2,$G$,$M$.$N$],[$L$,1,$H$,$ I,,$-],[$M$,3,$K$,+],[$N$,4,$K$,4]]$

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