Dawn Swift discovered that twenty years ago, the average tuition for one year at an Ivy League school was $4,500. Today, the average cost is $29,000. What is the growth rate in tuition cost over this 20-year period

Which statement best explains the relationship between points a and b? a. consumption reaches its highest point, and then supply begins to fall. b. inflation reaches its highest point, and then the economy begins to expand. c. production reaches its highest point, and then the economy begins to contract. d. unemployment reaches its highest point, and then inflation begins to decrease.