"Quick Snow and Clear Tie" is a calligraphy work by Wang Xizhi, a calligrapher of the Jin Dynasty. It is written in running script and ink on paper. 23 cm long, 14.8 cm wide, 4 lines, 28 characters. "Tie to Clear Snow and Clear Snow" is a letter in which the author writes about his happy mood and greetings to relatives and friends when the snow clears at the beginning. Collected in the National Palace Museum, Taipei.
"Yishan Stone Carvings" was written by Li Si of the Qin Dynasty and is a typical example of Xiaozhuan. The original stone was later destroyed by Cao Cao when he climbed the mountain, but the inscription was left behind. What we see today is based on the copy of Xu Xuan of the Southern Tang Dynasty, carved by Zheng Wenbao of the Song Dynasty, and now hidden in the Forest of Steles in Xi'an.
"Stone Drum Inscriptions" is a drum-shaped stone with inscriptions engraved on it. The Stone Drum Inscriptions are a four-character poem and are the oldest stone inscriptions in my country. It is also called "Hunting Jie" because it describes the Qin Emperor's hunting trips. The font is between ancient Chinese and Qin seal script, and is generally called "big seal script". The archaeological community is not sure whether the stone drum was carved before or after the Qin Dynasty.
So, the correct answer is 1.