One portion of the wall was built between 220–206 BC by the first Emperor of China.He was
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King Zhuangxiang
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Qin Shi Huang
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King Zheng
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Hongwu Emperor
B
Correct answer
Explanation
Qin Shi Huang (Qin Shi Huangdi), the first Emperor of China, ordered the connection and expansion of existing fortification walls between 220-206 BC to create a unified defensive barrier against northern invaders. While he didn't build the entire Great Wall (which expanded over centuries), he initiated the concept of a continuous wall. 'King Zheng' was his name before becoming emperor.