A student researching the Great Wall of China has taken the following notes:
• Construction of the Great Wall began in the 7th century BCE • Multiple dynasties built and connected wall sections over 2,000 years • The wall stretches approximately 13,000 miles across northern China • The structure was built to protect against northern invasions • Watchtowers along the wall enabled communication through smoke signals
The student wants to emphasize the massive scale of the Great Wall project. Which choice most effectively uses relevant information from the notes?
The Great Wall was built to protect China against invasions from the north.
Spanning approximately 13,000 miles, the Great Wall was constructed over 2,000 years by multiple dynasties.
Watchtowers along the Great Wall enabled communication through smoke signals.
Construction of the Great Wall began in the 7th century BCE in ancient China.
Correct Answer: B
Choice B. 13,000 miles and 2,000 years of construction show massive scale.