Intranets: A) are based on mainframe technology. B) are multiple networks joined together. C) are typically used to communicate with the business's trusted vendors. D) use Internet technology for a private company network. E) provide the platform on which a firm builds its information systems. is a service provided by the Internet that uses universally accepted standards for storing, retrieving, formatting, and displaying information in a page format. A) FTP B) Email C) The World Wide Web D) HTML E) An extranet