Hello, can you please help me with these questions. I have a test in a week

9. (Continuing the previous question.) What is the steady-state level (not growth rate) of the marginal product of capital MPK? A.) Five percent (.05). B.) Ten percent (.10). C.) Fifteen percent (.15). D.) Twenty-five percent (.25). E.) None of the above or we aren't given enough information to answer the question precisely. 10. Consider an economy that is in steady state. The marginal product of capital net of depreciation, MPK - 6, equals .10 (10 percent). The rate of population growth n is .02 (2 percent). The economy is at the Golden Rule. What is the rate of growth of aggregate output Y in this economy? A.) Two percent (.02). B.) Eight percent (.08). C.) Ten percent (.10). D.) Some number larger than ten percent. E.) None of the above, or we aren't given enough information answer the question precisely. 11. Which of the following expressions is a definition of the "effective investment rate" as we defined that variable in class? A. S. B.) otn+g. C.) s/ (8+ntg ). D. s/ (8+ n). E.) None of the expressions above is a definition of the effective investment rate