A project network is shown below. Use a forward and a backward pass to determine the critical path, and then fill out the table below.

Activity	Precedence Activities	Activity Time (weeks)
A	--	5
B	--	4
C	--	8
D	A, B	4
E	C	12
F	C	10
G	D, E	3
H	E	2
I	E, F	5

Determine the Critical path

	A.	Critical path is: C-E- G-H-I
	B.	Critical path is: C-E-I
	C.	Critical path is: B-C-E-G
	D.	Critical path is: A - B-C-E-I