Assume net exports are -$220, consumption is $5000, tax revenues are $1000, government purchases are $1500, and 2008 GDP calculated by the expenditure apporach is $8000. We can conclude that________________________________.
A. Public investment was $1730
B. Private domestic investmaent was $1940
C. public investment was $310
D. Private domestic investment was $320
E. Private domestic investment was $1720