title: How to get the number of child nodes using XPath for HTML?
body: <p>I have a the following structure within html:</p>
  
  <pre class="lang-html prettyprint-override"><code>&lt;A&gt;
     &lt;b&gt;1&lt;/b&gt;
     &lt;b&gt;2&lt;/b&gt;
     &lt;b&gt;3&lt;/b&gt;
  &lt;/A&gt;
  </code></pre>
  
  <p>How I can select the count of child nodes A using C# and webdriver?</p>