<?xml version=1.0′?

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How can the id attribute of the 2nd baz element from the XML string below be retrieved from the SimpleXML object found inside $xml?

<?xml version=1.0′?>

<foo>

<bar>

<baz id="l">One</baz>

<baz id="2">Two</baz>

</bar>

</foo>
A . $xml->getElementByld(‘2’);
B . $xml->foo->bar->baz[2][‘id’]
C . $xml->foo->baz[2] [‘id’]
D . $xml->foo->bar->baz[l][‘id’]
E . $xml->bar->baz[l][‘id’]

Answer: E

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