Which of the Following Is Not a Significant Challenge of Project

We identify the critical path of a project as A)any path that goes from the starting node to the completion node. B)the combined time of all paths of the project. C)the shortest path through the project. D)the longest path through the project.

The earliest start time rule A)compares the starting times of all activities for successors of an activity. B)compares the finish times for all immediate predecessors of an activity. C)determines when the project can begin. D)determines when the project must begin.