Q.Info Solutions needs to develop a payroll system that maintains salary information, such as basic salary and house rent allowances. The payroll system should also maintain information about the provident fund contribution of employees. Further, Info Solutions wants some advance features in the payroll system, such as calculation of income tax and perks based on the basic salary. The requirements for the payroll system are not freezed and will evolve during the development process of payroll system. Which of the following software development process is best suited for the payroll system?
A.Incremental approach