Answer: D. Every point along the contract curve appears on the utility possibilities frontier showing the levels of utility for consumers.
Explanation:In Business analysis, the production possibility frontiers illustrates and shows the varying level of production that can be produced of two products if both depend on the same amount resource for their production.
Production possibility frontiers is vital as it helps an economy to know how efficient it is at producing products of which it has the best potential to produce and trades with other nations for the other needs of the nation.
Every point along the contract curve appears on the utility possibilities frontier showing the levels of utility for consumers.