Workers in the United States Are ________ Productive Than Workers

Workers in the United States are ________ productive than workers in China because ________.

A) more; workers in the U.S.have more capital per worker.
B) more; there are more college-educated workers in the United States.
C) less; there are fewer workers in the United States.
D) less; the labor force participation rate is lower in the United States.
E) equally as; China's real GDP per person equals the U.S.real GDP per person.