Real GDP Per Person Is $10,000 in Country A,$20,000 in Country

Multiple Choice

Real GDP per person is $10,000 in Country A,$20,000 in Country B,and $30,000 in Country C.The saving rate increases by the same rate in all three countries.Other things equal,we would expect that

A) all three countries will grow at the same rate.
B) Country A will grow the fastest.
C) Country B will grow the fastest.
D) Country C will grow the fastest.