posted by Waves wit da hoodie .
How do economists calculate gross domestic product (GDP)? 1 point
A - By adding up all the taxes collected by federal and state governments during one year
B- By adding up all of the products consumed within a nation during one year
C- By adding up all the goods and services produced within a country during one year
D- By adding up all the jobs that were added to a country's economy during one year
I think it's B ..