Which phrase describing China's Song Dynasty is accurate? A. conquered much of Central Asia during the eleventh century B. expelled all foreigners from China during the seventh century C. was overthrown by invading Mongol tribes in A.D. 1279 D. completed construction of the Grand Canal in A.D. 604
"C. was overthrown by invading Mongol tribes in A.D. 1279" would be the best phrase describing China's Song Dynasty, but this was of course not always the case.
