The Reserve Bank of India regulates the commercial banks in matters of1. liquidity of assets2. branch expansion3. merger of banks4. winding-up of banksSelect the correct answer using the codes given below.

• A. 1 and 4 only
• B. 2, 3 and 4 only
• C. 1, 2 and 3 only
• D. 1, 2, 3 and 4