Analysis of test questions: This question mainly examines the ability of knowledge transfer. The traditional festival "Dragon Boat Festival" in China is related to Qu Yuan, because it was on the fifth day of May in 278 BC that Qu Yuan learned that Ying, the capital of Chu, was occupied by Qin, and he was so desperate that he threw himself into the Miluo River. Since then, people eat zongzi and row dragon boats on this day every year, just to commemorate this patriotic figure. This is the origin of the Dragon Boat Festival. So the answer is D.