An activity-on-node (AON) network diagram shows the following activities on two critical paths; Start, D, E, J, L, End and Start, D, E, G, I, L, End. Each activity is at least three days in duration, except for activity L, which is one day in duration. If you are directed to reduce the project by one day, which activities are MOST likely to change?

A.
Activity L

B.
Activity E or activity J

C.
Activity G or activity I

D.
Activity D or activity E