以下关于菜单项鼠标点击事件处理方法（窗机一个窗体对象并显示它）的代码 哪个是正确的？
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以下关于菜单项鼠标点击事件处理方法（窗机一个窗体对象并显示它）的代码，哪个是正确的？
A．private void ToolStripMenuItem_Click(object sender, EventArgs e){ obj.MdiParent = this; OtherForm obj = new OtherForm(); obj.Show(); tssMsg.Text = obj.Text; }
B．private void ToolStripMenuItem_Click(object sender, EventArgs e){ obj.Show(); obj.MdiParent = this; OtherForm obj = new OtherForm(); tssMsg.Text = obj.Text; }
C．private void ToolStripMenuItem_Click(object sender, EventArgs e){ OtherForm obj = new OtherForm(); obj.MdiPare
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private void ToolStripMenuItem_Click(object sender, EventArgs e){ OtherForm obj = new OtherForm(); obj.MdiParent = this; obj.Show(); tssMsg.Text = obj.Text; }