Which of the Following Effects Will Be Observed in a Network

Multiple Choice

Which of the following effects will be observed in a network if a date-constrained project is scheduled from the ending date constraint using the "as late as possible" heuristic?

A) Each activity will make use of all the slack available to it.
B) The network will not have any critical activities.
C) It would never be possible to override the "as late as possible" heuristic with a "must start no later than" date constraint.
D) Many of the activities will be scheduled prior to the start date of the project.