The job is not finished until the paperwork is done." From an activity network standpoint, this does not necessarily mean that the paperwork can't begin until the last non-paperwork activity is completed. It might be possible to work on some paperwork as early activities are completed. In order to depict this in an activity network:
A. hammock activities could be drawn
B. subroutines could be added
C. shortcuts can be added to the network
D. laddering could be used to redraw the network