Answer:
D. It includes a citation for all data.
Step-by-step explanation:
Citation can be defined as the process of quoting the source from which an information in a scholarly or literary work was derived from. Thus, it is a reference pointing to a source of information.
Since the two websites have differing information about high blood pressure. When comparing the websites, the best way to determine which advice is more reputable is to check to see if the website includes a citation for all data that it posted.
Additionally, when a writer uses another writer's work without referencing him or her, it is known as plagiarism.
Plagiarism can be defined as the act of representing or using an author's work, ideas, thoughts, language, or expressions without their consent, acknowledgement or authorization.
In order to avoid plagiarism, it is very important and necessary to reference or cite the source of the informations and data.