event on change select blazor code example

Example: blazor onchange event not firing with inputselect

<InputSelect ValueExpression="@(()=>comment.Country)" 
                                           Value="@comment.Country" 
                 ValueChanged="@((string value) => OnValueChanged(value ))">
        <option value="">Select country...</option>
        <option value="USA">USA</option>
        <option value="Britain">Britain</option>
        <option value="Germany">Germany</option>
        <option value="Israel">Israel</option>
 </InputSelect>