$\backslash$table$[[$Activity$,$Immediate Predecessor$($s$),$Time $($days$)],[$A$,-,3],[$B$,$A$,4],[$C$,$A$,6],[$D$,$B$,6],[$E$,$B$,4],[$F$,$C$,4],[$G$,$D$,6],[$H$,$E$,$ F$,8]]$

The correct precedence diagram for the project is shown in $$

Figure $1$

Figure $2$

Figure $3$