假定通用对话框的名称为CommonDialog1，命令按钮的名称为Command1，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: Private Sub Commandl_Click()CommonDialog1.DialogTitle="NewTitle"CommonDialog1.ShowPrinterEnd Sub B: Private Sub Command1_Click()CommonDialog1.DialogTitle="NewTitle"CommonDialog1.ShowFontEnd Sub C: Private Sub Commslld1_CUck()CommonDialog1.DialogTifie="NewTitle"CommonDialog1.ShowOpenEnd Sub D: PrivateSubCommand1_Click()CommonDialog1.DialogTitle”NewTitle”CommonDialog1.ShowColorEnd Sub