What festival does material 3 reflect in the Song Dynasty?

(1) Material 1: "With the sound of firecrackers, I left at the age of one, and the spring breeze entered Tu Su in send warm. Every family has to change new peaches into old ones every day. " It reflects the scene of New Year's Day Festival in Song Dynasty. Today, the name of this festival is Spring Festival. In the Song Dynasty, the Spring Festival was called New Year's Day, which was the most valued. Before the festival, people should clean the courtyard, and on New Year's Eve, they should worship their ancestors, greet the gods and worship the Buddha, put up New Year pictures, put up "Fu Tao", "keep watch", set off firecrackers, wear new clothes and exchange New Year greetings.

(2) Lantern Festival, Dragon Boat Festival, Mid-Autumn Festival, etc. What is still preserved in the Song Dynasty was held in the Song Dynasty.

(3) Liao in Material 2 was founded by the Khitans; /kloc-At the beginning of the 20th century, Yelu Baoji, an outstanding leader of the Khitan, unified the ministries of the Khitan, established the Khitan State, and made Beijing its capital. Yelv Baoji is Liao Taizu. Later, the Khitan was renamed Liao.

(4) Jin destroyed Liao first, and then the Northern Song Dynasty 1 127. However, the Southern Song Dynasty was founded by Zhao, a royal family of the Northern Song Dynasty, and the Southern Song Dynasty and the Liao Dynasty could not coexist at the same time, so item C in the schematic diagram is wrong.

So the answer is:

(1) New Year's Day; Spring Festival.

(2) Lantern Festival, Dragon Boat Festival, Mid-Autumn Festival, etc.

(3) the Khitan nationality.

(3) C. During the Northern Song Dynasty, Liao was destroyed by gold, so there was no Liao regime in the Southern Song Dynasty.