The Inca civilization flourished in ancient Peru ( South America ) in the 15th and the beginning of the 16 century ( until the coming of the Spanish conquistadors). The Incas were master stone masons. They had unique art and architecture. Machu Pichu is their famous site that still impress the modern visitors. Their kings were drinking from gold and silver cups and living in the palaces. Inca capital of Cuzco had a population of up to 150,000 at its peak. Answer: A ) Large and rich empire in South America.
