Which one of the following statements concerning production andstaffing plans is

Which one of the following statements concerning production andstaffing plans is best?A. When production and staffing plans are made aggregationcan be performed only along two dimensions: products and time.B. The impact of production and staffing plans cuts acrossseveral functional areas of the firm.C. Production and staffing plans specify production ratesworkforce levels and inventory holdings but do not account forcapacity limitations because they are aggregated.D. Production and staffing plans attempt to achieve severalobjectives all of which must be consistent with one another.