What does the word "maintenance" in the passage mostly mean? A. The action of keeping the Taj Mahal's gardens lush and green B. The effort to ensure the marble retains its original white hue
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What does the word "maintenance" in the passage mostly mean?
The action of keeping the Taj Mahal's gardens lush and green
The effort to ensure the marble retains its original white hue
The upkeep required to preserve the monument's condition
The routine cleaning to keep the interiors and exteriors spotless