Correct Answer: i - c, ii - d, iii - b, iv - a

Solution : The correct answer is i - c, ii - d, iii - b, iv - a.

Egypt is home to the Great Pyramid of Giza. It is the world's biggest pyramid and was erected as a mausoleum for Pharaoh Khufu. China is home to the Great Wall of China. It was constructed over centuries to defend the Chinese Empire from invaders. The Colosseum may be found in Rome, Italy. Gladiatorial bouts and other public events were held there. Chichen Itza is a Mexican archaeological site. It is a significant archaeological site in the Americas.