Assume there are only two brands of shoes that you purchase: Nike and Adidas. The more shoes you purchase, the lower the marginal utility of that pair of shoes. You spend all of your income and your...

Extracted text: Assume there are only two brands of shoes that you purchase: Nike and Adidas. The more shoes you purchase, the lower the marginal utility of that pair of shoes. You spend all of your income and your marginal utility of a pair of Nike's is 200 and your marginal utility of a pair of Adidas shoes is 120. The price of a pair of Nike's is $100 and the price of a pair of Adidas shoes is $80. Which of the statements is true based on the above information? O a. In equilibrium, you must give up two pairs of Adidas shoes for 1 pair of Nike's. O b. You are maximizing your utility with your current choice of shoes. O c. You could increase your satisfaction by trading Nike for Adidas shoes. O d. You could increase your satisfaction by trading Adidas for Nike shoes.