<prompt> The critical path CPM method in health planning and management is -The shoest time taken to complete the projectThe midpoint for review of the projectThe longest path taken to complete the projectConcerned with queuing theory  <response>: - Critical path method : the longest path of the network. - if any activity along the critical path is delayed, the whole project will be delayed. Reference : Parks textbook of preventive and social medicine, 23rd edition, pg no:872 p 