Assume that you're planning to sell jackets in New York. In Bronx, 4000 jackets are demanded at $45, while 5000 are demanded at $35. In Manhattan, at $35, the quantity demanded is 3500 jackets, whereas at $45 it is 2500. Which of the following statements is true? ( a) For $70, you can sell a total of 8500 jackets b) For $45 you can sell a total of 7500 jackets O c) For $85, you can sell a total of 8500 jackets ( ) For $90, you can sell a total of 6500 jackets