Объект-массив - Оператор "Option Strict On" не разрешает позднее связывание - Visual Basic .NET

'Option Strict On
Public Class Form1
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Button1.Tag = 1I
        Button2.Tag = New Integer() {2, 3}
    End Sub
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click, Button1.Click
        Dim o As Object = DirectCast(sender, Button).Tag
        Dim i As Integer
        If IsArray(o) Then
            If CheckBox1.Checked Then
                i = CType(o(1), Integer)
            Else
                i = CType(o(0), Integer)
            End If
        Else
            i = CType(o, Integer)
        End If
        MsgBox(i.ToString)
    End Sub
End Class

i = CType(o(1), Integer)
i = CType(o(0), Integer)