A. Xuanzong
Of all the leaders listed, Xuanzong is the only one who ruled in the Tang Dynast, therefore he is the correct answer. Genghis Khan was the leader of the Mongol Empire, Yangdi was of the Sui dynasty and Huizong ruled during the Song dynasty. Therefore, neither B, C nor D can be the correct answer and A is the right choice.
Answer:
For all its prominence and power in the mid-19th century, the Whig party became divided over slavery and couldn't keep it together.
Explanation:
Low wages mean less people want to work because it is such a low pay. They resort to children because they will work for cheap.
