网友您好， 请在下方输入框内输入要搜索的题目：
在以下事件过程中，可以在用户按下鼠标右键时，显示一个上边框，以鼠标当前位置为中心的弹出式菜单，而且这个弹出式菜单还可以识别右键对菜单命令的选择，相应的选项是（ ）。
A．Private Sub Form_MouseUp（Button As Integer, Shift As Integer, _
X As Single, Y As Single）
If Button=2 Then
PopupMenu mnuEdit, vbPopupMenuCenterAlign Or _
vbPopupMenuRightButton, X, Y, mnuEditOpen
End If
End Sub
B．Private Sub Form_MouseUp（Button As Integer, Shift As Integer, _
X As Single, Y As Single）
If Button=2 Then
PopupMenu mnuEdit,
End If
End Sub
C．Private Sub Form_MouseUp（Button As Integer, Shift As Integer, _
X As Single, Y As Single）
PopupMenu mnuEdit, vbPopupMenuCenterAlign Or _
vbPopupMenuRightButton
End Sub
D．Private Sub Form_MouseUp（Button As Integer , _
Shift As Integer, X As Single, Y As Single）
If Button=2 Then
PopupMenu mnuEdit, 2
End If
End Sub
参考答案