The nominal interest rate in Maxistan decreased, but there is no change in people's liquidity preferences. Which of the following could have caused this change? Choose 1 answer: Choose 1 answer: (Choice A) an increase in the demand for money and a decrease in the supply of money. A an increase in the demand for money and a decrease in the supply of money. (Choice B) a decrease in the demand for money B a decrease in the demand for money (Choice C) an increase in the demand for money C an increase in the demand for money (Choice D) an increase in the money supply D an increase in the money supply (Choice E) a decrease in the money supply E a decrease in the money supply