About Winter Solstice Festival, which one is Not true?

A、As early as the Zhou Dynasty (c.11th century-256BC), people worshipped the gods on the first day of the Winter Solstice, which also was the first day of the new year. 
B、During Winter Solstice in North China, eating dumplings is essential to the festival. There is a saying that goes “Have dumplings on the first day of Winter Solstice and noodles on the first day of Summer Solstice.”
C、During the Winter Solstice, Hangzhou residents traditionally eat rice cakes. In the past, before the approach of the winter solstice, every household would make the cakes to worship their ancestors or use as gifts for relatives and friends. Today, though fewer families eat homemade cakes, people there still buy rice cakes for the Winter Solstice Festival.
D、The Winter Solstice became a winter festival during the Qin Dynasty (206 BC-220AD). The celebratory activities were officially organized. On this day, both officials and common people would have a rest.
喵查答案：The Winter Solstice became a winter festival during the Qin Dynasty (206 BC-220AD). The celebratory activities were officially organized. On this day, both officials and common people would have a rest.