-The Above Table Has the Private Demand for Loanable Funds

-The above table has the private demand for loanable funds and the private supply of loanable funds schedules.If the government budget deficit is $200 billion,and there is a Ricardo-Barro effect,the equilibrium real interest rate is ________ and the equilibrium quantity of investment is ________.

A) 8 per cent,$500 billion
B) 4 per cent;$500 billion
C) 8 per cent;$700 billion
D) 6 per cent;$600 billion
E) 4 per cent;$700 billion