HTML select element test

<form method="get" action="#">
	<div>
		<label for="a">Favourite fruit</label>
		<select id="a" name="a">
			<option value="" selected>Choose an option</option>
			<option value="apple">Apple</option>
			<option value="pear">Pear</option>
			<option value="banana">Banana</option>
		</select>
	</div>
	<div>
		<label for="b">Favourite meat</label>
		<select id="b" name="b" required>
			<option value="">Choose an option</option>
			<option value="beef">Beef</option>
			<option value="chicken">Chicken</option>
			<option value="pork">Pork</option>
		</select>
	</div>
	<div>
		<label for="c">Favourite color</label>
		<select id="c" name="c" required aria-required="true">
			<option value="">Choose an option</option>
			<option value="red">Red</option>
			<option value="green">Green</option>
			<option value="blue">Blue</option>
		</select>
	</div>
	<div class="row-form">
		<label for="d">Favourite city</label>
		<select id="d" name="d" aria-required="true">
			<option value="">Choose an option</option>
			<option value="Sydney">Sydney</option>
			<option value="Melbourne">Melbourne</option>
			<option value="Canberra">Canberra</option>
		</select>
	</div>
</form>