We don't have enough information to answer this question, but i believe what you're trying to find is that the Muslim armies carried their faith west across the top of the entire continent.
Hopes this helps, if it doesn't please add information onto your question, like example, the choices you were given.
Have a Good Day
If I'm not mistaken the correct answer should either be A. or B. I'm leaning more towards A.
The United States considers China's membership in the WTO as positive as it <span>It advances U.S. business interests in addition to connecting China into the international system. The membership of China in the WTO has led it to open its borders to foreign business especially from the United States. Connecting China to the international system will motivate it to seek to promote stability.</span>
Answer:
Advanced cities
Explanation:
It's not necessary to have an advanced city; because not all civilizations have to be large
Hope this helps! :D