of the following is not among the factors that affect worker productivity?How favorably the total annual compensation of workers compares to industry$-$average total compensation levels at production facilities in the same regionWhether the S$/$Q rating of the branded private$-$label footwear being produced by workers is above or below $5\mathrm{.}0$ stars. The percentage increase in annual base pay Expenditures for best practices training per worker The number of models workers must assemble at a given production facility