Which of the following statements is true?( )
An XML Namespace can only be associated with the Root element of an XML document
An XML Namespace can be associated with any element in the XML document and its scope is limited to that element only
An XML Namespace can be associated with any element in the XML document and its scope is limited to that element along with its child elements
An XML Namespace can be associated with any element in the XML document and its scope is limited to the entire XML document