Keep it Classy

In this two-part exercise, you will have a chance to show off what you've learned about attributes; in this case, we focus on the class attribute.

Question

Given the following HTML

<html>
  <head>
    <title>Website Title</title>
    <link rel="stylesheet" type="text/css" href="style.css">
  </head>
  <body>
    <div class="class1" id="div1">
      <p class="class2">
        Visit <a href="http://datacamp.com/">DataCamp</a>!
      </p>
    </div>
    <div class="class1 class3" id="div2">
      Hello World!
    </div>
  </body>
</html>

Which elements belong to the class class1?

Possible Answers

Only the first div element.
Only the first and second div elements.
Only the first and second div elements, and the first p element.
Only the first and second div elements, the first p element, and the hyperlink a element.