Answer: by not rooting out corruption in his administration (a)
Explanation: i took the quiz :)
<span>Yuen is a Cantonese transliteration, which can refer to: Yuan (surname), the Pinyin transliteration of the Han Chinese surnames 袁, 元, 源, 原 and 苑 Ruan (surname), the Pinyin transliteration of the Han Chinese surname 阮 Chinese yuan, the basic unit of currency in China. </span>
<span>In official Chinese histories, the Yuan
dynasty bore the Mandate of Heaven, following the Song dynasty and
preceding the Ming dynasty. The dynasty was established by Kublai Khan, yet he placed his grandfather Genghis Khan on the imperial records as the official founder of the dynasty as Taizu.</span>
Historians and archaeologists have three methods to reconstruct history: through primary sources, secondary sources and the oral history. Primary sources include the artifacts, videos and letters; while secondary sources are through books and reports. Oral history, on the other hand, are not written sources. They are passed on to generations through stories, songs, and may manifest in their customs and traditions.
I don't know, what are your choices?
