Question $10(1$ point$)$

A company must perform a maintenance project consisting of seven activities. The activities, their predecessors, and their respective time estimates are presented here:

$\backslash$table$[[$Activity$,$Designation,$\backslash$table$[[$Immediate$],[$Predecessor$]],\backslash$table$[[$Time in$],[$Days$]]],[\backslash$table$[[$Break down both$],[$machines$]],$A$,$None,$3],[$Clean machine $1,$B$,$A$,3],[$Clean machine $2,$C$,$A$,3],[\backslash$table$[[$Re$-$set machine$],[1]],$D$,$B$,4],[\backslash$table$[[$Re$-$set machine$],[2]],$E$,$C$,2],[\backslash$table$[[$Re$-$calibrate both$],[$machines$]],$F$,$D and E$,1],[$Final test,,F$,]]$

Using CPM$,$ which activities make up the critical path?

$A,B,D,F,G$

$$ A$,$ D$,$ E