Use VB.NET to develop a loan calculator as a Windows Form application. 1. User interface Design (30 points): (1) (20 pts) The basic user interface requires the following Windows Form controls: TextBox: Let the user specify a loan amount (p), TextBox: Let the user specify an annual interest rate (r) as a percentage, TextBox: Let the user specify the number of years for the calculation period (n) ListBox: Is used to display the monthly payment (A) and remaining balance (B) after payment for each month over n years CheckBox: Is used to Indicate if the loan is a simple interest loan or a compound interest loan Button: Calculates the monthly payment and remaining balance after each payment for each month over n years and display the result in the ListBox, Button: Clear all user inputs on the user interface. Label controls should be used whenever they are needed. The properties of the above controls should be specified as follows. Control Propert Value TextBox TextBox TextBox ListBox CheckBox Button Name Name Name Name Name Name Text Name Text Text AcceptButtonCalculateButton CancelButton ClearButton LoanAmountTextBox YearlyInterestTextBox YearTextBox DisplayListBox LoanTypeCheckBox CalculateButton Calculate ClearButton Button ear Form Loan Calculator (2) (10 pts) MenuStrip and ToolStrip: Add a MenuStrip and a ToolStrip control (shown below) to the user interface. You need to specify the accelerator, shortcut keys, and incons as indicated in the screenshots below. You can get the icon files from the Silklcon Library (the icon file to be used are new.png, calculator.png, and door out.png) Interest Calculator Eunction Help interest Calculator Interest Calculator EunctionHelp EunctionHelp Calculate Ctri+C Clear Entries Eyit About New Entry Clculate Exit OOP Programming (70 points) (1) (20 pts) Define the Loan class. This class assumes that the amount of loan rises because the interest is added to the principle amount at the end of each time period. This class has two properties: loan amount (p), annual interest rate r (0