What XML component does the following XPath query try to match?
<code>
//foo[bar/@id=5]
</code>
A.
barelement with an id attribute whose value is equal to 5
B.
foo element containing a child node bar tag
C.
id attribute whose value is equal to 5
D.
foo element with a child note bar whose id attribute is equal to 5
E.
all of the foo elements that have a child node bar, whose id attribute is equal to 5