[Solved] If the coefficient of correlation is -0.4, then the slope of the regression line A)must also be -0.4 B)can be either negative or positive C)must be negative D)must be 0.16 Radio Stations: Broadcast outlets that transmit audio content via radio waves to reach a wide audience. Media Conglomerate: A company that owns large numbers of companies in various mass media such as television, radio, publishing, and films. Monopolistic Power: The ability of a single entity or company to control or dominate an industry or sector, often leading to reduced competition. Pornographic Material: Content intended to sexually arouse, often explicit in nature and not suitable for all audiences.