Fill in the blanks:
"An ________ chart is a project schedule representation that presents the project plan as a directed graph. The critical path is the ________ sequence of ________ tasks and it defines the project ________."

1. A(A) Activity, Shortest, Independent, Cost
2. B(B) Activity, Longest, Dependent, Duration
3. C(C) Activity, Longest, Independent, Duration
4. D(D) Activity, Shortest, Dependent, Duration

Pick an option to check yourself, or open the answer below.