Definition: You are given a question on astronomy. Astronomy is a natural science that studies celestial objects and phenomena. You are also given 4 answer options (associated with "A", "B", "C", "D"), out of which only one is correct. You need to answer the question by selecting the correct option. You should only answer with the choice letter, not the whole answer.
Input: Why doesn't Venus have seasons like Mars and Earth do?
(A)Its rotation axis is nearly perpendicular to the plane of the Solar System. (B)It does not have an ozone layer. (C)It does not rotate fast enough. (D)It is too close to the Sun.

A