<h1>Select an item</h1>
<form action="action_page.php">
<select name="cars">
<option value="volvo">iPhone</option>
<option value="saab">OnePlus</option>
<option value="fiat">Samsung</option>
<option value="audi">Redmi</option>
</select>
<br><br>
 <button type="button" onclick="alert('Submitted!')">Submit</button>
</form>