Which of the Following Is True

Which of the following is true?

A) In equilibrium, with only two countries, the excess demand for loanable funds in one country will equal the excess supply of loanable funds in the other.
B) Countries with net capital inflows tend to be few or no capital outflows.
C) Capital flows will tend to decrease real interest rates in countries with a capital inflow.
D) Both a. and c. are correct.