The following represents a project that should be scheduled using CPM:

ACTIVITYIMMEDIATE PREDECESSORSTIMES $($DAYS$)$ambA$159$B$123$CA$357$DA$1410$EB$123$FC$,$D$1212$GD$,$E$168$HF$,$G$238$

What is the critical path?

multiple choice

A$-$C$-$F$-$H

B$-$E$-$G$-$H

A$-$D$-$G$-$H

A$-$D$-$F$-$H

What is the expected project completion time?

Note: Do not round intermediate calculations. Round your answer to $3$ decimal places.