The country of Duoland has a GDP of $400,000 and the country of Unoland has a GDP of $100,000. The standard of living in Duoland:
a. is higher than the standard of living in Unoland.
b. is lower than the standard of living in Unoland.
c. is the same as the standard of living in Unoland
d. cannot be determined from the information provided.