Which best explains the changes in the seasons?

1.Seasons change as a result of high temperatures caused by Earth's tilt and revolution around the Sun
2.Seasons change as light from the Sun hits Earth's atmosphere and as Earth rotates around the Sun.
3.Seasons change as a result of the temperature decreasing because of Earth's revolution around the Sun.
4.Seasons change due to the amount of sunlight hitting Earth and Earth's tilt as it revolves around the Sun.

4.Seasons change due to the amount of sunlight hitting Earth and Earth's tilt as it revolves around the Sun.