The correct answer is C) concrete words.
The type of words that body paragraphs should use is concrete words.
A body paragraph is considered a group of sentences that are related regarding a specific subject or topic. An essay is composed of multiple body paragraphs. A good writer must prepare and organize the paragraphs using concrete words for the reader to comprehend the story.
The writer must provide in each paragraphs concepts, examples, numbers, quotes or statistics, using concrete words to be clear.