Which one of the following statements is correct in relation to production planning and correct?
(a) Expediting initiates the execution of production plans whereas dispatching maintains them and sees them through to their successful completion
(b) Dispatching initiates the execution of maintains them and sees them through to their successful completion
(c) Both dispatching and expediting initiate the execution of production plans
(d) Both dispatching and expediting maintain the production plans and see them through to their successful completion