19 what is the resulte? Dim hello As String = Welcome to the final exam TextBox1.Text hello Label1.Text +7+43 Dim 312) As Integer a(0) = 1 a(1) = 3 a(2) = 2 Dim s As Integer For i = 0 To a.Length - 1 s=s+ai) Next TextBox1.Text = 5 Dim x() As Integer = {0, 2, 5, 8} TextBox1.Text = x(1) + X(3) Dim x() As Integer = {10, 8, 90, 2, 9, 54) TextBox1.Text = x(1 + 3) + x(x(3)) Dim a() As Integer = {4, 5, 6, 7, 7, 8, 8, 9, 9, 6, 5, 3, 43, 5, 6, 9, 9) Dim count As Integer = For i = To a. Length - 1 If a(i) Mod 3 = Then count = count + 1 End If Next Label1.Text = count Dim a() As Integer = {4} Label1.Text = a. Length Dim r As Random = New Randon() ListBox1.Items.Add(r.Next(1, 2)) ListBox1.Items.Add(r.Next(1, 2)) ListBox1.Items.Add(r. Next(1, 2)) Dim x As Integer = 8 For i = 1 To 50 Step x ListBoxl Items Addi Mod 10) Next Dim hello As String = vbCrlf Dim vbCrfl As String = "hello" RichTextBox1. AppendText(vbCrfi) RichTextBox1. AppendText(hello) RichTextBox1. AppendText("vbrf1") RichTextBox1. AppendText(vbCrlf) RichTextBox1. AppendText("hello") For j = 1 TO 6 ListBoxl Items.Add( ii) Next