Explanation:

- Bank Rate: This is a quantitative measure where the central bank changes the rate at which it lends to commercial banks, influencing overall interest rates in the economy.

- Moral Suasion: This is a qualitative method where the central bank persuades or advises financial institutions to adhere to policy directives, rather than using formal measures.

- Open Market Operations: A quantitative strategy where the central bank buys or sells government securities in the market to regulate money supply and interest rates.

- Change in CRR (Cash Reserve Ratio): This quantitative tool involves altering the fraction of customer deposits that banks must hold as reserves, affecting their ability to lend.

Answer: Moral Suasion