Q. Point out the correct statement.

• A. The sequence file also can contain a "secondary" key-value list that can be used as file Metadata
• B. SequenceFile formats share a header that contains some information which allows the reader to recognize is format
• C. There're Key and Value Class Name's that allow the reader to instantiate those classes, via reflection, for reading
• D. All of the mentioned

Correct Answer: D