Answer:
The correct answer is: $17 trillion.
Explanation:
The Gross Domestic Product or GDP represents the overall market value of all the goods and services a country produces and it measures the size of the economy. The GDP is determined with the following formula:
GDP = C + G + I + NX
where:
In the example:
GDP = $3 trillion + $10 trillion + $4 trillion = $17 trillion