The nurse is using a keyword search to determine the amount of literature available on a specified topic, the nurse is aware that the keyword search is:
A) Using the database to find all occurrences of a key word in any given article
B) A significant word from a title or document used as an index to content
C) Using one term in a thesaurus to find all like terms and like content
D) The most efficient way to search for an article with a known title and known authors