Answer:
b. It increased, but it less than doubled.
Explanation:
Here are the options to this question:
a. It more than doubled.
b. It increased, but it less than doubled.
c. it was unchanged.
d. It decreased.
GDP is the sum of all final goods and services produced in an economy within a given period which is usually a year.
Nominal GDP is calculating GDP using current year prices.
Real GDP is calculating GDP using base year prices.
The question states that nominal GDP tripled and inflation doubled. Therefore, real GDP increases by about 1.5x . Population increased by 1.4x. Therefore, real GDP per person increased, but it less than doubled.
I hope my answer helps you