Select the correct option to test your answer: A Revolution of the earth is the cause of the change of seasons B Rotation of the earth is the cause of days and nights C Rotation of the earth cause variation in the duration of days and nights D Rotation of the earth affects the movement of winds and ocean currents Correct Answer: Option C (Rotation of the earth cause variation in the duration of days and nights) Verified correct option for General Knowledge (GK) (Miscellaneous World Geography).