Case 2-1 Casey Is Using XML to Store Information About the Students

question 5

Multiple Choice

Case 2-1
Casey is using XML to store information about the students in the science classes that he teaches. He wants to design a DTD that he can use to validate the XML documents that he uses for this purpose, and he comes to you for help.
-You tell Casey that he must declare the DTD using a DOCTYPE statement. Where should the DOCTYPE go?

• A) before the XML declaration
• B) within the XML declaration
• C) after the XML declaration and before the document's root element
• D) after the document's root element