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 SubCommand1_Click()
CommonDialog1.DialogTitle="New Title"
CommonDialog 1．ShowPrinter
End Sub
B．Private SubCommand1_Click()
CommonDialog1.DialogTitle="New Title"
CommonDialog1.ShowFont
End Sub
C．Private SubCommand1_Click()
CommonDialog1.DialogTitle="New Title"
CommonDialog1.ShowOpen
End Sub
D．Private SubCommand1.Click()
CommonDialog1.DialogTitle="New Title"
CommonDialog1.ShowColor
End Sub