According to Real Business Proponents, in an Increase in Productivity

According to real business proponents, in an increase in productivity the demand for loanable funds, _ the demand for labor, and the supply of labor. The real interest rate will .

A) decreases; decreases; decreases; fall
B) increases; increases; increases; rise
C) increases; increases; there is no change in; fall
D) increases; increases; there is no change in; rise