Country A has a population of 1,000, of whom 800 work 8 hours a day to make 128,000 final goods. Country B has a population of 2,000, of whom 1,800 work 6 hours a day to make 270,000 final goods.

A. Country A has higher productivity and higher real GDP per person than country B.
B. Country A has lower productivity but higher real GDP per person than country B.
C. Country A has higher productivity but lower real GDP per person than country B.
D. Country A has lower productivity and lower real GDP per person than country B.