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Please help! Visual Basic - Windows App Form .NET Framework.

​Option Explicit ON
​Option Strict ON
​Option Infer ON

calculate Letter Grade Number grade: I Letter grade: Calculate Exxt Start a new Project named GradeConverter Add labels, textboxes, and button to the default form. Create an event handler for Calculate and Exit. . When the user enters a number- between 0.0 and 100.0 and clicks Calculate, the letter grade will display for the user The form should be able to handle invalid data (not numbers) and invalid range (less than 0.0 and greater than 100.0) In each case, display an error message on the form. Create an event handler for the Click event of the Exit button that closes the form.

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