Unit Banks are linked with bigger banks by a system calledACorrespondent bankingBMutual bankingCRetail bankingDChain bankingAnswer: A. Correspondent banking Read Explanation: Unit Banking or Localised Banking:A commercial bank that works with a single office is called Unit Banking.These types of banks do not maintain any other branches.It is also known as Localised Banking.Unit banking is well developed in USA because different States have different legislation.The main reason for the development of Unit banking in America is said to be fear of Monopoly in banking. A bank which operates in a limited area with one independent office is called Unit Banking.Unit Banks are linked with bigger banks by a system called Correspondent banking. Read more in App