You are creating an application. You develop a custom control that renders a contextual tab. The control contains the following code segment. (Line numbers are included for reference only.) 01…

You are creating an application. You develop a custom control that renders a contextual tab. The control contains the following code segment. (Line numbers are included for reference only.) 01 protected override void OnPreRender(EventArgs e) 02 { 03 SPRibbon curRibbon = SPRibbon.GetCurrent(this.Page); 04 05 curRibbon.MakeContextualGroupInitiallyVisible("SP.Ribbon.ContextualGrou p", string.Empty); 06 base.OnPreRender(e); 07 } You need to ensure that when the custom control is rendered, the custom contextual tab appears in the Ribbon. Which code segment should you add at line 04?