Tracy and Amy are playing a game in which Tracy has the first move at X in the decision tree shown below. Once Tracy has chosen either the top or bottom branch at X, Amy, who can see what Tracy has chosen, must choose the top or bottom branch at Y or Z. Both players know the payoffs at the end of each branch. In the equilibrium of this game:

A rise in the multifactor productivity index means that at each (K/N) we have (Y/N) ________, which shifts the (S/N) curve ________, resulting in a movement of the steady-state intersection to the ________

A) rising, downward, left B) rising, upward, right C) rising, downward, right D) falling, upward, left E) falling, downward, left

The opportunity cost of holding money is measured by:

A) short-term nominal interest rate B) short-term real interest rate C) long-term nominal interest rate D) long-term real interest rate