Answer: Option (C) is correct.
Explanation:
National Savings is divided into two parts, private savings and public savings.
Private Savings = GDP - Taxes + Transfer payments - Consumption Spending
= Y - T + TR - C
= 12 - 3 + 2 - 9
= $ 2 trillion
Public Savings = Taxes - Government Spending - Transfer payments
= 3 - 0 - 2
= $1 trillion
∴ Option (C) is correct.
Private saving = $2 trillion and public saving = $1 trillion.