[Solved] The fact that the population has been aging in recent years has been offered as an explanation for which of the following? A) the decrease in violent crimes B) the increase in gun-related violence C) the greater availability of violent pornography D) the current overcrowded conditions in prisons Social Change: The transformation over time in the institutions, culture, and structure of society. Subculture: A group within society that is differentiated by its distinctive values, norms, and lifestyle. Fan-Celebrity Relationships: The dynamic and often parasocial interaction between fans and celebrities, characterized by varying degrees of adulation, obsession, and personal attachment. Recreational Activities: Activities carried out during leisure time for enjoyment, amusement, or pleasure, aiming to relax, entertain, and often provide physical or mental health benefits.