Kiddiecon is a company that makes stationery products for children. The company relies on door-to-door sales strategy to sell its products. It is evident that Kiddiecon is engaged in .

Corrective action must be taken for a project when (a) actual progress to the planned progress shows the progress is ahead of schedule. (b) the technical specifications have been met. (c) the actual cost of the activities is less than the funds received for the work completed. (d) the actual progress is less than the planned progress.