165****68322022-02-26 20:19:14

课后书有个问题：Which of the following statements is the most appropriate description of GDP? A.The total income earned by all households, firms and the government whose value can be verified; B. The total amount spent on all final goods and services produced within the economy during a given period; C. The total market value of resalable and final goods and services produced within the economy during a period of time, 答案是B，请问为什么选项A不对？