Answer:
It's complicated, but I can help you get some initial ideas you can use to form your own essay.
Explanation:
Each of these civilizations has influenced the modern western world in many different ways, each just as important as the next. Mesopotamian society has greatly influenced agriculture, law, and organized cultural centers. Egypt has greatly influenced (and continues to influence) the fundamentals of trade, economy, agriculture, and organized politics/religion. India has influenced the western world by means of agriculture, spirituality, diplomacy, and many of the philosophical foundations we use today.
This is a frame story. A frame story is a story within a story.
The answer is D, both civilizations declined under circumstances that are still not entirely clear to historians
