[Solved] If a good is normal the income elasticity of demand must be A)Positive and greater than 1 B)Merely positive (not necessarily greater than 1) C)Zero D)Negative Pornography: Visual or written content intended to stimulate erotic feelings rather than aesthetic or emotional feelings. Mass Media: Diverse media technologies that reach a large audience via mass communication, including newspapers, television, radio, and the internet. Business Influence: The impact that companies or industries have on economic policies, consumer behavior, and the market environment. Observations: The action or process of closely observing or monitoring something or someone.