Consider Three Different Closed Economies with the Following National Income

Consider three different closed economies with the following national income statistics.Country A has taxes of $40 billion,transfers of $20 billion,and government expenditures on goods and services of $30 billion.County B has private savings of $60 billion,and investment expenditures of $50 billion.Country C has GDP of $300 billion,investment of $70,consumption of $180 billion,taxes of $60 billion and transfers of $20 billion.From this information we know that there is a $10 billion deficit for

A) only country a.
B) only country B.
C) only country C.
D) all three countries.