Which One of the Following Best Describes the Critical Path

Multiple Choice

Which one of the following best describes the critical path of a PERT/CPM network?

A) the sequence of activities between a project's start and finish that takes the longest time to complete
B) the sequence of activities between a project's start and finish that has the maximum amount of activity slack
C) the set of activities that has no precedence relationships
D) the sequence of activities that has the lowest normal activity cost