Which is a true statement about Namespaces?

A.
Namespaces are the same as a root node within an XML document.

B.
Namespaces are types of nodes within XML documents.

C.
Namespaces help to distinguish between same element names in different domains.

D.
Namespaces help to uniquely identify XML elements by associating them to an URL, which is a
valid web page.

Explanation: