A type of search engine that submits requests to other search engines, organizes their responses, eliminates duplicate responses, orfers hits, and then provides an edited list. A: directory search B: metasearch engine C: ISP D: specialized search engine

Which type of search engine presents a list of topics or categories from which you select subtopics until your search is narrowed to a list of Web sites? A: Directory search B: Keyword search C: Metasearch D: Reference search