If the Average Annual Growth Rate in Real GDP for a Nation

If the average annual growth rate in real GDP for a nation during the last decade was 4 percent per year and the average annual population growth rate was 3 percent per year during the same period, then the average annual growth rate of per capita GDP was

A) 1.00 percent.
B) -1.00 percent.
C) 0.75 percent.
D) 1.33 percent.