In the case of a linear demand function, the marginal revenue function is twice as steep as the demand function

Using the quantity equation MV = PY, which of the following might happen if the money supply increases?

A. Velocity is constant, prices rise, and total is constant. B. Velocity increases, prices are constant, and total output is constant. C. Velocity is constant, prices fall, and total output is constant. D. Velocity rises, prices fall, and total output is constant.

The price paid for the use of borrowed money:

a. Ponzi payment b. deed bond c. interest d. millage note