The sun is shown as a yellow circle. Which of the blue lines best represents the revolution of Earth?

A.
A circle made of a dashed blue line with a smaller yellow circle just inside the blue line is shown. The blue circle represents the revolution of Earth, and the yellow circle represents the sun.
B.
A circle made of a dashed blue line with a smaller yellow circle in the middle of the blue circle is shown. The blue circle represents the revolution of Earth, and the yellow circle represents the sun.
C.
A circle made of a dashed blue line with the blue line passing through a a smaller yellow circle is shown. The blue circle represents the revolution of Earth, and the yellow circle represents the sun.
D.
A circle made of a dashed blue line with a smaller yellow circle just outside the blue line is shown. The blue circle represents the revolution of Earth, and the yellow circle represents the sun. (And how do i add pictures...)