Explain why a rise in the money supply will be unlikely to affect the real interest rate in the long run.

In an economy where the central bank implements negative interest rates as a monetary policy tool, what is the most likely short-term impact on consumer savings behavior and bank profitability? A. An increase in consumer savings as people seek to safeguard their money and a rise in bank profitability due to increased lending. B. A decrease in consumer savings as the incentive to save diminishes and a decrease in bank profitability due to lower interest margins. C. No significant change in consumer savings behavior but an improvement in bank profitability due to lower borrowing costs. D. A shift in consumer investment towards riskier assets and challenges in bank profitability due to compressed interest margins. Please don't use chatgpt it is giving wrong answer and please provide valuable answer

What is the difference between real vs. nominal interest rates?  What is the ‘term structure’ of interest rates? What is the current level of interest rates, and what does the Fed say will happen to interest rates in the near future?

The neutrality of money means that a change in money supply has no impact on output over any time period or a change in money supply has no short-run impact on output, or the real quantity of money is constant in the long term. Which one of these 3 is true?