Which of the following statements about the Spring Festival is NOT true?
选项：

A:The date of the Spring Festival starts from the 1st day of the 1st solar month.
B:It originated in the Shang Dynasty (c. 1600 BC-c. 1100 BC) from the people's sacrifice to gods and ancestors at the end of an old year and the beginning of a new one.
C:Based on the phases of the moon, Chinese New Year occurs between the winter solstice and the spring equinox.
D:There are a wide variety of traditional activities during the Spring Festival.