The Statement, 'Network Diagrams Illustrate the Technical Constraints Among Activities

Multiple Choice

The statement, 'Network diagrams illustrate the technical constraints among activities', means the activities are constrained because

A) each of the activities is independent from the other activities.
B) one activity cannot be started until the predecessors are finished.
C) the activities use different resources to be completed.
D) some activities use the same resources that may not be available.