What is the deadline fixed by RBI for all the regional Rural Banks across the country to be fully CBS compliant?

• A. 01-04-2010 12:00:00 AM
• B. 01-04-2011 12:00:00 AM
• C. 01-09-2010 12:00:00 AM
• D. 01-09-2011 12:00:00 AM