i need help in finding out the output

study /engineering /computer science / database systems / database systems roduction to ProgrammingU Chapter 5.1, Problem 6E Bookmark Problem Private Sub btnDisplay_Click(.)Handies btnDisplay.Click Dim dt As Date +12/4/2016# txtoutput. Text MonthAbbrdt) End Sub Function MonthAbbridt As Date) As String Dim str As String dt,ToString("Dit Dim n As Integer str.indexOf( Return str Substringtn +1,3) End Function