Opera is considered high culture primarily due to its complexity, musical sophistication, and use of elaborate theatrical elements. It often involves profound themes and may be hard to understand for audiences. These characteristics set opera apart from more everyday forms of entertainment. ;
Opera is considered high culture because of its complexity, musical sophistication, and elaborate theatrical elements, making it distinct from everyday experiences. Many operas are hard to understand and often feature profound themes, which adds to their elevated status. Thus, the most appropriate choice from the options provided is D: It is hard to understand.
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