Which motion causes night and day on Earth?

A. the Sun’s motion around its axis
B. Earth’s motion around its axis***
C. Earth’s motion around the Sun
D. the Moon’s motion around Earth

I think the answer is B, but am I correct?

4 answers

yes, the sun is high in the sky once a day as the earth spins

earth around sun combined with tilt of earth axis causes seasons. Sun is above the equator RIGHT now! Look quick!

Moon around earth causes tides
https://www.youtube.com/watch?v=ybZ9aAd-I2Y
Note sun declination on Nautical almanac.Declination is zero at 4 pm in Greenwich England, noon here.
http://www.tecepe.com.br/scripts/AlmanacPagesISAPI.dll/pages?date=03%2F20%2F2018
wow u smart thanks