Answer:
B ?
Explanation:
The Great Wall of China helped China because it protected them from attacks. This helped them feel more secure because they didn't want any foreigners to ever rule them again (the Mongols were the foreigner that previously ruled them).
Maybe you should ask some real English questions .-.
What are you looking for an answer or what is your question?
one should help his her mother in her daily house hold work should always behave politely with your mom and there is no person in the world except your mom should show such of love to ur mom
The answer is B you want the supporting details to help support your main idea not introduce it
