Which of the following scenarios BEST illustrates the law of supply? Select one: a. Sony Inc. increases the production of televisions after their technology improves b. John decides to sell his car because he can afford a new car after his income increases c. New environmental regulations make fish more expensive d. An improvement in the quality of cell phone cameras causes a fall in the number of digital cameras sold e. The number of yogurt ice-cream stores increases when their desirability and price rise