Twenty-four solar terms are the cultural heritage created by the working people in our country in production practice, which not only reflects the changes of seasons, but also profoundly affects the c

Twenty-four solar terms are the cultural heritage created by the working people in our country in production practice, which not only reflects the changes of seasons, but also profoundly affects the clothing of thousands of families. There are 365 days in 24 solar terms in a year, and each solar term lasts about 15 days. Perihelion time is 65438+1early October. The winter solstice is 65438+February 22nd, and the solar term behind the winter solstice is slight cold, which is about 65438+1October 7th, which is the closest to the perihelion.

So choose: a.