Which one of the following is not one of the factors that affect the S/Q rating of a company's footwear? The percentage size of a production facility's reject rates for branded and private-label footwear due to defective workmanship and poorly maintained equipment Whether production improvement option C has been installed (this option entails investing in special production equipment that boosts the S/Q rating of all pairs produced by 1.0 star) A company's current and cumulative spending for TQM/Six Sigma quality control programs Expenditures for best practices training Expenditures for new styling/features per model C C