Answer: B) A quotation uses the original author's words, but a paraphrase uses the essay writer's words.
Explanation: a quotation is a group of words taken from a text or speech and repeated by someone other than the original author or speaker. A paraphrase is a group of words that expresses the meaning of a sentence or text, using different words, especially to achieve greater clarity. Both can occur at any point in the essay, come from printed or internet sources and both need to cite the original source, so, from the given options, the difference is expressed in option B.