Which Statement Does Not Represent a Set of Constraints for a Linear

Multiple Choice

Which statement does not represent a set of constraints for a linear programming approach to project crashing?

A) There is a limit to the time reduction for each activity.
B) No activity can be reduced more than its slack time.
C) Activity start time must be greater than the finish time of all immediate predecessors.
D) The project must be completed by the deadline (or within budget) .