title: How to read XML file in c#?
body: <p>I have following XML file, i want to know best way to read this XML file</p>
  
  <pre><code>&lt;MyFile&gt; 
    &lt;Companies&gt; 
      &lt;Company&gt;123&lt;/Company&gt; 
      &lt;Company&gt;456&lt;/Company&gt;
      &lt;Company&gt;789&lt;/Company&gt; 
    &lt;/Companies&gt; 
  &lt;/MyFile&gt;
  </code></pre>
  
  <p>As an output i need collection of values like "123,456,789" or it could be array of string[]</p>
  
  <p>Can we use Linq to xml? How?</p>