You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. The application has a mobile Web form that contains the following ObjectList control： <mobile：ObjectList ID="ObjectListCtrl" OnItemCommand="ObjectListCtrl_ItemCommand" Runat="server"> <Command Name="CmdDisplayDetails" Text="Details" /> <Command Name="CmdRemove" Text="Remove" /> </mobile：ObjectList> You create an event handler named ObjectListCtrl_ItemCommand. You need to ensure that the ObjectListCtrl_ItemCommand handler detects the selection of the CmdDisplayDetails item. Which code segment should you write？（）
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