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The XML document below has been parsed into $xml via SimpleXML.

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The XML document below has been parsed into $xml via SimpleXML. How can the value of tag

accessed?

Value

A.

$xml->bar['foo']

B.

$xml->bar->foo

C.

$xml['document']['bar']['foo']

D.

$xml->document->bar->foo

E.

$xml->getElementByName('foo');

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