n><span class="o">.</span><span class="nx">php</span>
</pre></div>
</div>
<p><strong>CORRECT</strong>:</p>
<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nx">Somelibrary</span><span class="o">.</span><span class="nx">php</span>
<span class="nx">Some_library</span><span class="o">.</span><span class="nx">php</span>

<span class="nx">applicationconfig</span><span class="o">.</span><span class="nx">php</span>
<span class="nx">application_config</span><span class="o">.</span><sp