D. repayable on demand or after an agreed period as per bank‟s choice. Explanation: A fixed deposit (FD) is a financial instrument provided by banks which provides investors with a higher rate of interest than a regular savings account, until the given maturity date.And Recurring Deposit is a special kind of Term Deposit offered by banks in India which help people with regular incomes to deposit a fixed amount every month into their Recurring Deposit account and earn interest at the rate applicable to Fixed Deposits.