What happens when the document.getElementById("parent") instruction runs?

<html>
<body id="parent">
  <h3>Science Reads</h3>
  <p>Pale Blue Dot - Carl Sagan</p>
  <script>
   var book1 = document.getElementById("parent").createElement("p");
   var book2 = document.getElementById("parent").createElement("p");
  </script>
</body>
</html>]]>
It accesses the parent elementIt creates the parent elementIt creates an element with the ID parent

It accesses the parent element.