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