It 's amazing how economics works these days . It used to be a matter of supply and demand . Too many consumers , not enough product -- prices go up . Too much product , not enough consumers -- prices go down .

Question: Why are they amazed by today 's economics ?
Answer: It was completely different for them when they were younger .None of the above choices .They had just learned about how the economy works .They are wondering why the economy works how it does .