Fill in the missing blank

utls (6 points) us the table by filing in the value of each variable after each line is executed. If there is no change not exist use y previous line use" If the variable doesn't have a value use "NV" If the variable does in value from t (14 pts) NV NV Private Sub btnEvaluate Cliok) Handles btnEvaluate.oliok NV Dim a, b,a As Double Din D as string LstReaulto. Items Add (a-1) latResulta. Itema Add (D ToUpper) E-D.ToLover 0-0+10/5 b -D.Length0 E-D.Subatring (1) End Sub