chedule the following activities using CPM:

ACTIVITY IMMEDIATE PREDECESSOR TIME $($WEEKS$)$

A $5$

B A $3$

C A $4$

D B $6$

E C D $8$

F D $2$

G F $4$

H E G $3$

b$.$ What is the critical path?

multiple choice $1$

A$-$C$-$E$-$H

A$-$B$-$D$-$E$-$H

A$-$B$-$D$-$F$-$G$-$H

A$-$C$-$E$-$F$-$G$-$H