To solve this question, the user needs to have knowledge about XML and its features.
Now, let's go through each option and explain why it is right or wrong:
A. Create new tags: This option is correct. Unlike HTML, XML allows users to create their own custom tags. This flexibility allows for more specific and structured data representation.
B. Exchange information over the Web: This option is incorrect. While XML is often used for exchanging information over the web, it is not the only purpose of XML. XML can be used for various purposes, including data storage and representation.
C. Put your tags in any order, with closing tags optional: This option is incorrect. In XML, tags must be properly nested, and closing tags are mandatory. The order of tags is also important in XML, as it defines the structure and hierarchy of the data.
The Answer is: A