Over the Last Ten Years Productivity Grew Faster in Mapoli

Multiple Choice

Over the last ten years productivity grew faster in Mapoli than in Romeria while the population and total hours worked remained the same in both countries.It follows that

A) real GDP per person grew faster in Mapoli than in Romeria.
B) real GDP per person must be higher in Mapoli than in Romeria.
C) the standard of living must be higher in Mapoli than in Romeria.
D) All of the above are correct.