The GDP of the U

Multiple Choice

The GDP of the U.S. in 2014 was around $17.4 trillion. This means

A) that the value of output in the U.S. in 2014 was around $17.4 trillion.
B) that total income in the U.S. in 2014 was around $17.4 trillion.
C) that total spending on final goods and services in the U.S. in 2014 was around $17.4 trillion.
D) all of the above