Use evidence from the fact that the Earth revolving around the sun causes stars to appear in different areas in the sky at different times of year to answer the following question. Choose from options. "Stars appear in different areas in the sky at different times of year due to what?"

Available options:
(A). Earths Rotation.
(B). Changing Weather.
(C). Suns Rotation.
(D). Time Change.
(A).