Identify the Letter of the Choice That Best Matches the Phrase

Multiple Choice

Identify the letter of the choice that best matches the phrase or definition.
-Contains the processing instruction statements,any additional comments necessary to provide information about the document's content and structure,and the optional DTD statements

A) EOF
B) prolog
C) XSL
D) XML Schema Definition
E) document instance
F) schema
G) data island
H) XML
I) parser
J) relation