<label for="category">Category:</label>
<select class="basic" name="category" id="category" required>
    <option value="facebook" {{#is article.category 'facebook'}} selected {{/is}}>Facebook</option>
    <option value="twitter" {{#is article.category 'twitter'}} selected {{/is}}>Twitter</option>
    <option value="tumblr" {{#is article.category 'tumblr'}} selected {{/is}}>Tumblr</option>
    <option value="email marketing" {{#is article.category 'email marketing'}} selected {{/is}}>Email Marketing</option>
</select>