India is growing at a rate of 9% per year, and its real GDP per capita is about $3,500, while Canada is growing at a rate of 3% per year, and its real GDP per capita is about $47,000. In 20 years, India's real GDP per capita will be approximately:
a. $20.000.
b. $56.000.
c. $14,000.
d. 530.000.