If real interest rates in the United States increase relative to real interest rates in other countries, which of the following will occur?

a. Capital will flow out of the United States.

b. The demand for loanable funds in the United States will increase.

c. The supply of loanable funds will increase in other countries.

d. The supply of loanable funds will increase in the United States.

e. The demand for loanable funds will increase in other countries.