Error :- Databinding: 'system.data.datarowview' Does Not Contain A Property With The Name 'optiont4'

In .aspx page , I’ve taken Label Control in order to display question form the database, 4 radio buttons in order to display four option related to a particular question, and las

Solution 1:

You have a typing error in your GridView2 definition.

<asp:RadioButtonID="rad4"runat="server"Text='<%#Eval("Optiont4")%>'GroupName="A" />

should be

<asp:RadioButtonID="rad4"runat="server"Text='<%#Eval("Option4")%>'GroupName="A" />