D. After you've read the text, coded it and re-read any sections you didn't understand
Answer: An article is a piece of writing that is included with others in a newspaper, magazine or other publication. An essay is a short piece of writing on a particular subject. Articles are written to inform the readers about some concept. Essays are generally written as a response to a question or proposition.
Explanation:
My best guess would be, "B", "Grammatical conventions were much different then."
A summary is basically a recap or breif exploration of something. So if you were summarizing a book you would explain who the main character is, who the antagonist is and give a short explanation as to what the protagonist did to stop the antagonist.
Short example:
Mary had to steal the book back from the bad guy before he used it to destroy the Earth. She snuck around his base and eventually got to the main room where she had to fight the bad guy and escape with the book before his henchmen could catch up.