1. Employee's promotion evaluation In a company XYX, employee's performance assessment is going on and based on performance, promotion to the next band level should be considered. The promotion to the next level is depended on certain factors: - 1. Last 3 yrs. rating 2. Last 3 yrs. learning hours Your job is to define a function validateForPromotion() to find out whether a given employee is eligible for promotion or not. All employee information are stored in two arrays - first array is used to store employee details like employee id, employee name, salary and band and second array store information related to past three years salary, learning hours and band of the employee. The function should read data from these two arrays corresponding to given he details of the employee is stored