B. Government of India Explanation: Public Sector Banks (PSBs) are banks where a majority stake (i.e. more than 50%) is held by a government.The shares of these banks are listed on stock exchanges. There are a total of 27 PSBs in India [21 Nationalized banks + 6 State bank group (SBI + 5 associates)]In 2011 IDBI bank and in 2014 Bharatiya Mahila Bank were nationalized with a minimum capital of Rs 500 crore.