-In the Above Figure, the Economy Is at Point a on the Initial

-In the above figure, the economy is at point a on the initial demand for loanable funds curve DLF₀. What happens if the real interest rate rises?

A) There is a movement to a point such as b on the demand for loanable funds curve DLF₀.
B) The demand for loanable funds curve shifts leftward to a curve such as DLF₁.
C) The demand for loanable funds curve shifts rightward to a curve such as DLF₂.
D) none of the above