Answer:
b. $7,500 billion
Step-by-step explanation:
Note: The complete question is attached as picture below
GDP = C + I + G + X - M
GDP = Consumption + Investment + Government purchases + Exports - Imports
GDP = $5,100 + $1,100 + $1,400 + $850 - $950
GDP = $7,500 billion.
Hence, the GDP for this economy is $7,500 billion.