10) If the law of diminishing returns applies to labor then A) the marginal product of labor must eventually become negative B) the average product of labor must eventually become negative C) after some level of employment, the marginal product of labor must fall D) the marginal product of labor must rise and then fall as employment increases E) the average product of labor must rise and then fall as employment increases

After hearing a knock at your front door, you are surprised to see the prize patrol from a large, well-known magazine subscription company. it has arrived with the good news that you are the big winner, having won $21 million. you have three options.(a) receive $1.05 million per year for the next 20 years.(b) have $8.25 million today.(c) have $2.25 million today and receive $750,000 for each of the next 20 years. your financial adviser tells you that it is reasonable to expect to earn 13 percent on investments.