[Solved] Which of the following is the factor that creates business cycles in the real business cycle theory? A) an unexpected change in aggregate demand B) a change by the Fed in the growth rate of the quantity of money C) a change in expectations about future sales and profits D) a change in the growth rate of productivity Regulating Pornography: The process or actions taken by legal or governmental bodies to control the distribution and consumption of pornographic materials. Sex-Related Crimes: Illegal acts that are committed primarily or entirely because of the sexual nature involved, including sexual assault and sex trafficking. Denmark: A Nordic country in Northern Europe known for its democratic governance, high levels of social welfare, and for being one of the happiest nations in the world. Stimulus Motives: Stimulus motives are drives that prompt individuals to seek stimulation or information in their environment, often driven by the innate need for exploration and novelty.