The correct answer is D) The writer should add specific details to explain their preference for these books.
The statement that identifies the most productive revision to this post is "The writer should add specific details to explain their preference for these books."
To be complete, the revision should include more important information about the original statement of the writer. This means that specific information and details are necessary in order to have a better comprehension of the idea. It could be names, characters, times, locations or events. The writer should add the reasons why it prefers these books and maybe make a comparison with other novels of similar topic.