SAT English Practice Question

The Great Wall of China is one of the most impressive feats of engineering in human history. Its construction began during the Qin Dynasty in the 3rd century BCE, and over the centuries, various dynasties have expanded and repaired it. Today, the Great Wall is a popular tourist destination, visited by millions of people each year. The Wall’s long history is evident not only in its physical structure but also in its many stories and legends. For example, it is said that the Wall was built to prevent invaders from the north. However, historical records show that the Wall was just as often used to protect the Chinese people from nomadic tribes from the west. Which statement best summarizes the main idea of the passage?

1. A.the Great Wall of China is a popular tourist destination.
2. B.the Great Wall of China was built for multiple purposes.
3. C.the Great Wall of China has a long and complex history.
4. D.the Great Wall of China is a symbol of Chinese strength and resilience.