According to the information shown in the picture, the following solar terms are closest to that day: (a) autumnal equinox (September 23rd) b) vernal equinox (March 2nd1day) c) cold dew (65438+1Octobe

According to the information shown in the picture, the following solar terms are closest to that day: (a) autumnal equinox (September 23rd) b) vernal equinox (March 2nd1day) c) cold dew (65438+1October 8th). Today's sunrise time is 6: 10, sunset time is 17: 58, and day length = sunset time-sunrise time = 1 1 hour 48 minutes; Tomorrow sunrise time is 6: 09, sunset time 17: 59, day length = sunset time-sunrise time = 1 1 hour 50 minutes. In these two days, the day length is less than 12 hour, but it is increasing, and the day length is close to 12 hour, indicating that the direct point of the sun is located in the southern hemisphere and heading north.

Therefore, choose: B.