```jsx
<Radio name="option-input" value="unselected" label="Unselected" />
<Radio name="option-input" value="selected" label="Selected" defaultChecked />
<Radio name="option-input-2" value="unselected" label="Unselected disabled" disabled />
<Radio name="option-input-2" value="selected" label="Selected disabled" disabled defaultChecked />
```