Table $7\mathrm{.}6$

Activity Immediate Predecessor$($s$)$ Time $($weeks$)$

A $--3$

B $--4$

C $--2$

$$

D A $4$

E A$,$ B $5$

F A$,$ B$,$ C $2$

$$

G D$,$ E $1$

H E $6$

I E$,$ F $2$

$$

J G$,$ H$,$ I $4$

K H$,$ I $3$

L I $6$

Using Table $7\mathrm{.}6,$ suppose activity I is delayed, taking eight days to complete instead of two days. Assume all other activity times remain the same. How much longer will the total project earliest completion time become?

Question $11$Select one:

A$.$

three or four days

B$.$

one or two days

C$.$

zero days

D$.$

five or six days