[Solved] Which of the following are true regarding the Internet and sexual risks: A)25 percent of adolescents unintentionally encounter pornography B)pornography often makes adolescents upset or embarrassed C)like anything habit-forming, even accidental exposure to pornography can create addiction D)all of the above Agreements: Arrangements or contracts between parties defining their rights, responsibilities, and relationships. Kinked-Demand: A demand curve hypothesis in oligopolistic markets that explains why firms may not change their prices even when costs change, due to competitive reactions. Marginal Cost Curve: null Oligopolist: A firm or business that is part of a market structure where a few companies dominate the industry, often leading to limited competition.