Final answer:
Popular culture is defined as activities that are widely shared among a group or society, such as music, movies, and trends.
Step-by-step explanation:
Popular culture is best described as activities that are widely shared among a group or society. It includes various forms of entertainment, such as music, movies, television shows, sports, and trends that capture the attention of a large audience. For example, the popularity of a song or a dance challenge on social media can be considered a part of popular culture because it is widely enjoyed and shared among people.
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