The following activities are part of a project to be scheduled using CPM:

ACTIVITY IMMEDIATE PREDECESSOR TIME $($WEEKS$)$

A $6$

B A $3$

C A $7$

D C $2$

E B$,$ D $4$

F D $3$

G E$,$ F $7$

b$.$ What is the critical path?

multiple choice

A$-$B$-$E$-$G

A$-$C$-$D$-$F$-$G

A$-$C$-$D$-$E$-$G Correct

c$.$ How many weeks will it take to complete the project?

d$.$ How much slack does activity B have?