Consider the following XML code:
<code>
<?xml version=”1.0″ encoding=”utf-8″?>
<books>
<book id=”1″>PHP 5 Power Programming</book>
<book id=”2″>Learning PHP 5</book>
</books>
</code>
Which of the following SimpleXML calls print the name of the second book?
(Let $xml=simplexml_load_file(“books.xml”);) (Choose 2)
A.
echo $xml->books->book[2];
B.
echo $xml->books->book[1];
C.
echo $xml->book[1];
D.
echo $xml->xpath(“/books/book[@id=2]”);
E.
$c = $xml->children(); echo $c[1];