In the Solow growth model, which of the following variables is not endogenous? A. Investment per worker B. Consumption per worker C. Total factor productivity D. Capital per worker E. All of the above are endogenous Part 2 In the Solow growth model, which of the following variables is exogenous? A. The population growth rate B. The depreciation rate C. The saving rate D. All of the above are exogenous E. Only A and B are exogenous