The Quantity of Loanable Funds Demanded Increases If the Real

The quantity of loanable funds demanded increases if the real interest rate falls, all other things remaining the same, because the real interest rate

A) determines the cost of living.
B) affects the supply of saving which, in turn, determines the quantity of investment.
C) affects the quantity of saving supplied.
D) is not related to the price of bonds and stocks.
E) is the opportunity cost of investment.