Optional Bonus Task Follow these steps: Create a Python file called optional_task.py in this folder. Design a program for a department store to calculate the monthly wage for two different types of employees. Employees can either be a salesperson or a manager. Salespeople earn an 8% commission on their gross sales and a fixed salary of R2 000.00 per month. Managers earn an hourly rate of R40.00. Determine if the user is a salesperson or a manager. Then, depending on their answer, calculate the monthly wage for the employee. If the user is a salesperson, ask for their gross sales for the month. If the user is a manager, ask for the number of hours worked for the month. • Display the total monthly wage for the employee.