Which of the following statements is not correct? 4 a. Since sellers cannot set the price for their product, they must be willing to sell their product at any price. b. A seller would be indifferent about selling her product at a price equal to her cost. c. A seller would refuse to sell her product at a price lower than her cost. d. A seller would be eager to sell her product at a price higher than her cost. e. All the other options are correct