1<?xml version="1.0" encoding="utf-8"?>
2<layout xmlns:android="http://schemas.android.com/apk/res/android"
3    xmlns:app="http://schemas.android.com/apk/res-auto">
4
5    <RadioButton
6        android:layout_width="wrap_content"
7        android:layout_height="wrap_content" />
8
9</layout>