If Pakistani citizens become more thrifty we would expect ?

If Pakistani citizens become more thrifty we would expect ?

A. The supply of loanable funds in the Pakistan loanable funds market to shift to the right and the real interest rate to fall.
B. The demand for loanable funds in the Pakistan loanable funds market to shift to the right and the real interest rate to rise
C. The demand for loandable funds in the Pakistan loanable funds market to shift to the right and the real interest rate to fall
D. The supply of loandable funds in the Pakistan loanable funds market to shift to the right and the real interest rate to rise