The HTML <option> tag is used within a form for defining options in the drop-down list.
When writing in HTML, the <option> tag is used to designate an item within the <optgroup>,<datalist> and <select> elements. These options can be selected using a drop-down menu or via autocomplete if the user starts typing one of them.
Syntax
<select>
<option value=""></option>
<option value=""></option>
<option value=""></option>
<option value=""></option>
</select>