Having been here on Earth for a while, you know that in North America a year is made up of four seasons. The way the earth is tilted on its axis is one of the reasons for these yearly changes. This is because A.
A) Earth is tilted towards the Sun in the spring, away from the Sun in the fall.

B.
B) Earth is closest to the Sun in the summer, and far from the Sun in the winter.

C.
C) Earth is closest to the Sun in the winter, and far from the Sun in the summer.

D.
D) Earth is tilted towards the Sun in the summer, and away from the Sun in the winter.