Single.php back button to parent category
<p>I want to add a back button that goes to the parent category of the actual single post that the user is viewing. How can I do that?</p>

<pre><code>&lt;h2 class="link"&gt;&lt;a href="#"&gt;Return&lt;/a&gt;&lt;/h2&gt;
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<p>Thank you.</p>
