All of These Statements About Price Are True Exceptwhich

All of these statements about price are true exceptwhich?

A) Small changes in price can have big effects on both the number of units sold and company profit.
B) The price for a product or service must earn a profit for the company.
C) For most products and services, there is an agreed-upon price range set by makers.
D) The price must be "right"-in the sense that customers must be willing to pay it.
E) The price must generate enough sales dollars to pay for the cost of developing, producing, and marketing the product.