题目：
Junior economists Diane Foreman and Les Harlan are discussing the concepts of aggregate hours and real wage rates and how they relate to real GDP. They state the following: Foreman: Aggregate hours are a more accurate measure of total labor input than the number of people employed. Aggregate hours tend to be positively correlated with real GDP growth. Harlan: Real wage rates have not increased as much over time as the productivity of labor, but that is largely because a greater share of labor compensation now comes in the form of employer-paid benefits. Are Foreman and Harlan correct ForemanHarlan（）①A. CorrectCorrect ②B. CorrectIncorrect ③C. Incorrect Correct
A. ①
B. ②
C. ③
答案：
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参考答案：D
