A Complex Project Concludes with Three Paths Merging into a Final

Multiple Choice

A complex project concludes with three paths merging into a final activity,after which the project is completed.Two of these paths are non-critical and have been managed effectively,with slack remaining.The critical path has also been managed well and is on time entering the merge node.Which statement is best?

A) The merge activity will eliminate the positive slack.
B) The slack will remain with the project unless the final activity is delayed.
C) The critical path method accounts for path convergence.
D) The critical path method tends to overestimate project durations.