Answer:
C. China was protected from outside enemies.
Explanation:
<em>To the south and southeast of China are the Himalaya Mountains. These are the highest mountains in the world. They provided a nearly impassable border for Ancient China, keeping the area isolated from many other civilizations.</em>
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The term "Iron Curtain" was used by Winston Churchill to describe a divide between <span>Western and Soviet spheres of influence.</span>
Alexander the Great didn't conquer Italy. Neither did he conquer China.
Alexander the Great was the leader of the hellenistic period in Greece and contributed to the creation of one of the greatest empires at the time which was spanning all around from the Greek peninsula all the way to Mesopotamia.