Which of the following statements regarding time-cost tradeoffs in CPM networks is false? – Q/A (Question and Answer)

a. “Project Crashing” shortens project duration by assigning more resources to critical tasks. b. Crashing sometimes has the reverse result of lengthening the project duration. c. Crashing must consider the impact of crashing an activity on all paths in the network. d. Activities not on the critical path can become critical after crashing takes place. e. All of the above are true