[Solved] Which of these is the LEAST fearful concern of parents about children's surfing on the Internet/Web? A)Cyberseduction by perverted adults B)Involvement in homework discussion groups C)Recruitment into hate groups or deviant cults D)Exposure to pornography List Price: The price quoted by a supplier of a product before any trade discounts. Net Price: The price paid after the deduction of trade discounts. Notation: A system of symbols used to represent information, often used in financial documents to denote specific types of transactions or accounts. Invoice: A document issued by a seller to a buyer that specifies the products or services provided and the amount owed.