假定通用对话框的名称为CommonDialogl,命令按钮的名称为Commandl,则单击命令按钮后，能使打开的对话框的标题为"New Title"的事件过程是______。 A: Pdvate Sub Commandl_click() CommonDialogDialogTitle="New Title" CommonDialogShowPrinter End Sub B: Private Sub Cormnandl_click() CommonDialogDialogTitle="New Title" CommonDialogShowFont End Sub C: Private Sub Commandl_click() CommonDialogDialogTitle="New Title" CommonDialogShowOpen End Sub D: Pfivate Sub Commandl_click() CommonDialogDialogTitle="New Title" CommonDialogShowColor End Sub