In a management control system, which of the following is described as the extent to which managers strive or endeavor in order to achieve a goal? Effort B) Effectiveness C) Variance D) Efficiency D) stop marketing in the high tax rate Transferring products internally at a market price leads to optimal decisions when all of the following conditions are prevalent except. (A) there are additional benefits to the company by selling in the external markets instead of transferring internally B) the interdependence of subunits is minimal C) the market for the transferred product (intermediate product) is perfectly competitive there are no additional costs to the company from buying in the external market instead of transacting internally