Imagine if the earth is not inclined towards the plane of its orbit, thenA. the circle of illumination will match with longitudinal lines.B. the circle of illumination will match with latitudinal lines.C. there will be no seasonal variation in a particular region.D. there will be more seasonal variation in a particular region.Choose the correct option.

• A. B and C
• B. B and D
• C. A and C
• D. A and D