In a closed​ economy, the values for​ GDP, consumption​ spending, investment​ spending, transfer​ payments, and taxes are as​ follows: Y​ = ​$12 trillion C​ = ​$9 trillion I​ = ​$3 trillion TR​ = ​$2 trillion T​ = ​$3 trillion Using the information​ above, what is the value of private saving and public​ saving? A. Private saving equals ​$2 trillion and public saving equals ​$1 trillion. B. Private saving equals ​$1 trillion and public saving equals ​$2 trillion. C. Private saving equals ​$9 trillion and public saving equals ​$3 trillion. D. Private saving equals ​$3 trillion and public saving equals ​$9 trillion.